From 7fc73e642899d761c942543750eafa51a8f2ebd9 Mon Sep 17 00:00:00 2001 From: "Patrick H. Lauke" Date: Sun, 9 May 2021 10:23:03 +0100 Subject: [PATCH 01/19] Amend benefits * Remove benefit mentioning monochrome displays - this situation may not be helped by the "using a difference in contrast/brightness, not just *hue*" way of addressing this SC. * Change the last benefit, as it only applies if something else like extra visible/announced text is added. And the "listen" part implies that this is intended to help AT users, which for this SC is not the case (that's a 1.3.1 / 4.1.2 issue) --- understanding/20/use-of-color.html | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 6adc95b6d1..3b3a6ffc06 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -98,13 +98,7 @@

Benefits of Use of Color

in other visual ways. -
  • People using limited color monochrome displays may be unable to access - color-dependent information. -
  • - -
  • Users who have problems distinguishing between colors can look or listen for text - cues. -
  • +
  • Users who have problems distinguishing between colors can look for other visual cues.
  • From 6ac58e1b6fa109876de81a3f3f711d64bdf16967 Mon Sep 17 00:00:00 2001 From: "Patrick H. Lauke" Date: Sun, 9 May 2021 11:06:06 +0100 Subject: [PATCH 02/19] Examples of use of color to denote pressed and focused controls * Add two more examples - toggles whose state (on or off) is only distinguished by a color change, and controls whose focused state is only conveyed by a color change. --- understanding/20/use-of-color.html | 37 ++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 3b3a6ffc06..ce6a6008ea 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -34,7 +34,13 @@

    Intent of Use of Color

    of indications of an action include: using color to indicate that a link will open in a new window or that a database entry has been updated successfully. An example of prompting a response would be: using highlighting on form fields to indicate that - a required field had been left blank. + a required field had been left blank. Examples of distinguishing a visual element: + for a series of toggle buttons, the pressed/activated buttons are only visually indicated + by a difference in color; the interactive element that currently has focus is only + distinguished by changing the color of the element's existing background or + border - however, if focus indication introduces a new visual element that was not previously + present, this does not count as a change in color, since the indicator was not presentation + to begin with.

    @@ -131,7 +137,7 @@

    Examples of Use of Color

    - An examination. + An examination

    @@ -143,6 +149,33 @@

    Examples of Use of Color

    + +
  • +

    + A series of toggle buttons +

    +

    Users are presented with a series of toggle buttons that can be turned on or off. Visually, + when a toggle button is turned on, it not only has a different background color, but is + also styled to appear "pressed", with a distinctive inner shadow. Alternatively, toggles that + are turned on could have an extra "ticked" icon to distinguish them from toggles that are + turned off. +

    +
  • + +
  • +

    + Focus indication +

    +

    When an interactive control (like a button, toggle, or checkbox) receives focus, its background color + changes. In addition to this, an additional outline (which was not present in the control's unfocused state) + appears around the control. +

    +

    Note that when it comes to focus indication, there are additional criteria + that apply. For instance, in this case, the additional outline will pass this criterion - as it provides + another visual cue to distinguish the focused element - but the outline itself will still need to pass + 1.4.11 Non-text Contrast. +

    +
  • From cf5b90d54e6b63362ecdd263ab6fe0d46b32cc5d Mon Sep 17 00:00:00 2001 From: "Patrick H. Lauke" Date: Sun, 9 May 2021 11:20:51 +0100 Subject: [PATCH 03/19] Reword first examples so they don't sound like instructions/descriptions Currently, these examples sound far more like 1.3.3 Sensory Characteristics related instructions --- understanding/20/use-of-color.html | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index ce6a6008ea..d38919c46f 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -29,11 +29,12 @@

    Intent of Use of Color

    only in color.

    -

    Examples of information conveyed by color differences: “required fields are red", - “error is shown in red", and “Mary's sales are in red, Tom's are in blue". Examples - of indications of an action include: using color to indicate that a link will open - in a new window or that a database entry has been updated successfully. An example - of prompting a response would be: using highlighting on form fields to indicate that +

    Examples of information conveyed by color differences: required fields are only identified + by changing their border to a red color; sales figures for different employees are only + visually distinguished by using different foreground colors( e.g. Mary's sales are in red, + Tom's are in blue). Examples of indications of an action include: using color to indicate + that a link will open in a new window or that a database entry has been updated successfully. + An example of prompting a response would be: using highlighting on form fields to indicate that a required field had been left blank. Examples of distinguishing a visual element: for a series of toggle buttons, the pressed/activated buttons are only visually indicated by a difference in color; the interactive element that currently has focus is only From 37d6bda91997bfa12b3e9caa824cdf9b8978c6a7 Mon Sep 17 00:00:00 2001 From: "Patrick H. Lauke" Date: Sun, 9 May 2021 11:44:18 +0100 Subject: [PATCH 04/19] Further rework of examples * restructure the examples as a more readable/scannable list * add an explicit example of links versus static text --- understanding/20/use-of-color.html | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index d38919c46f..ea6d87e6ed 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -29,20 +29,26 @@

    Intent of Use of Color

    only in color.

    -

    Examples of information conveyed by color differences: required fields are only identified +

    Examples of common failures include:

    +
      +
    • Information conveyed by color differences: required fields are only identified by changing their border to a red color; sales figures for different employees are only visually distinguished by using different foreground colors( e.g. Mary's sales are in red, - Tom's are in blue). Examples of indications of an action include: using color to indicate - that a link will open in a new window or that a database entry has been updated successfully. - An example of prompting a response would be: using highlighting on form fields to indicate that - a required field had been left blank. Examples of distinguishing a visual element: - for a series of toggle buttons, the pressed/activated buttons are only visually indicated - by a difference in color; the interactive element that currently has focus is only - distinguished by changing the color of the element's existing background or - border - however, if focus indication introduces a new visual element that was not previously - present, this does not count as a change in color, since the indicator was not presentation - to begin with. -

      + Tom's are in blue).
    • +
    • Indicating an action: using color to indicate + that a link will open in a new window or that a database entry has been updated successfully.
    • +
    • Prompting a response: using highlighting on form fields to indicate that + a required field had been left blank.
    • +
    • Distinguishing a visual element: links are only distinguished from surrounding text + using a subtle color difference (with a contrast difference that is less than 3:1); for a series of toggle + buttons, the pressed/activated buttons are only visually indicated by a difference in color; + the interactive element that currently has focus is only distinguished by changing the color + of the element's existing background or border. However, particularly in the case of state/focus + indication, note that if the visual indicator was not previously present, this does not count as + a change in color. For instance, if a focused element has a new border, or a new solid background + color, that was not there in its unfocused state, this does not count as a change of color alone, + since the indicator was not presentation to begin with.
    • +
    From d8c857e92e84b2afc842cfd464092b3087028f94 Mon Sep 17 00:00:00 2001 From: "Patrick H. Lauke" Date: Mon, 10 May 2021 19:18:15 +0100 Subject: [PATCH 05/19] Tweak focus example, move and change note about other criteria --- understanding/20/use-of-color.html | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index ea6d87e6ed..dcf4f4f548 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -46,7 +46,7 @@

    Intent of Use of Color

    of the element's existing background or border. However, particularly in the case of state/focus indication, note that if the visual indicator was not previously present, this does not count as a change in color. For instance, if a focused element has a new border, or a new solid background - color, that was not there in its unfocused state, this does not count as a change of color alone, + shape, that was not there in its unfocused state, this does not count as a change of color alone, since the indicator was not presentation to begin with. @@ -94,6 +94,13 @@

    Intent of Use of Color

    + +
    +

    Note that particularly in the case of focus indication, this criterion is likely to overlap with + other, more specific criteria, such as + 2.4.11 Focus Appearance (Minimum) (new in WCAG 2.2). +

    +
    @@ -174,14 +181,9 @@

    Examples of Use of Color

    Focus indication

    When an interactive control (like a button, toggle, or checkbox) receives focus, its background color - changes. In addition to this, an additional outline (which was not present in the control's unfocused state) + changes. In addition to this, an extra outline (which was not present in the control's unfocused state) appears around the control.

    -

    Note that when it comes to focus indication, there are additional criteria - that apply. For instance, in this case, the additional outline will pass this criterion - as it provides - another visual cue to distinguish the focused element - but the outline itself will still need to pass - 1.4.11 Non-text Contrast. -

    From de1e9b79f55ac04a1576ef13ab6d9315e3178096 Mon Sep 17 00:00:00 2001 From: "Patrick H. Lauke" Date: Mon, 6 May 2024 10:36:13 +0100 Subject: [PATCH 06/19] Update understanding/20/use-of-color.html Co-authored-by: Giacomo Petri --- understanding/20/use-of-color.html | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 20ac5c85c4..b44e7f5b5c 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -40,10 +40,14 @@

    Intent of Use of Color

    Examples of common failures include:

      -
    • Information conveyed by color differences: required fields are only identified - by changing their border to a red color; sales figures for different employees are only - visually distinguished by using different foreground colors( e.g. Mary's sales are in red, - Tom's are in blue).
    • +
    • + Information conveyed by color differences: +
        +
      • required fields are only identified by changing their border to a red color;
      • +
      • the company transactions are only visually distinguished by using different foreground colors: red for debits and green for credits;
      • +
      • subway lines are visually distinguished solely by employing various filled colors.
      • +
      +
    • Indicating an action: using color to indicate that a link will open in a new window or that a database entry has been updated successfully.
    • Prompting a response: using highlighting on form fields to indicate that From 00f06b4da2db41313068d96d3be561e840628f77 Mon Sep 17 00:00:00 2001 From: "Patrick H. Lauke" Date: Mon, 6 May 2024 10:37:05 +0100 Subject: [PATCH 07/19] Update understanding/20/use-of-color.html Co-authored-by: Giacomo Petri --- understanding/20/use-of-color.html | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index b44e7f5b5c..f849fe4594 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -52,16 +52,14 @@

      Intent of Use of Color

      that a link will open in a new window or that a database entry has been updated successfully.
    • Prompting a response: using highlighting on form fields to indicate that a required field had been left blank.
    • -
    • Distinguishing a visual element: links are only distinguished from surrounding text - using a subtle color difference (with a contrast difference that is less than 3:1); for a series of toggle - buttons, the pressed/activated buttons are only visually indicated by a difference in color; - the interactive element that currently has focus is only distinguished by changing the color - of the element's existing background or border. However, particularly in the case of state/focus - indication, note that if the visual indicator was not previously present, this does not count as - a change in color. For instance, if a focused element has a new border, or a new solid background - shape, that was not there in its unfocused state, this does not count as a change of color alone, - since the indicator was not presentation to begin with.
    • -
    +
  • Distinguishing a visual element: +
      +
    • links are only distinguished from surrounding text using a subtle color difference (with a contrast difference that is less than 3:1);
    • +
    • for a series of toggle buttons, the pressed/activated buttons are only visually indicated by a difference in color;
    • +
    • the interactive element that currently has focus is only distinguished by changing the color of the element's existing background or border.
    • +
    +
  • +

    However, particularly in the case of state/focus indication, note that if the visual indicator was not previously present, this does not count as a change in color. For instance, if a focused element has a new border, or a new solid background shape, that was not there in its unfocused state, this does not count as a change of color alone, since the indicator was not presentation to begin with.

    From 175f5c52bf93e4ecc046afbe8d5822a51827fa41 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:02:04 -0700 Subject: [PATCH 08/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index f849fe4594..1de57ba835 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -44,7 +44,7 @@

    Intent of Use of Color

    Information conveyed by color differences:
    • required fields are only identified by changing their border to a red color;
    • -
    • the company transactions are only visually distinguished by using different foreground colors: red for debits and green for credits;
    • +
    • the nature of transactions are only visually distinguished by using different foreground colors: red for debits and green for credits;
    • subway lines are visually distinguished solely by employing various filled colors.
    From b6e262cc5b6e4ebf35803925930f2a7249628bf4 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:02:46 -0700 Subject: [PATCH 09/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 1de57ba835..d6089cbc22 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -44,7 +44,7 @@

    Intent of Use of Color

    Information conveyed by color differences:
    • required fields are only identified by changing their border to a red color;
    • -
    • the nature of transactions are only visually distinguished by using different foreground colors: red for debits and green for credits;
    • +
    • the type of transaction is only visually distinguished by using different foreground colors: red for debits and green for credits;
    • subway lines are visually distinguished solely by employing various filled colors.
    From ab1bc2eb9c4a86bbe6a63c60b8ff55e6a0edcc94 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:05:03 -0700 Subject: [PATCH 10/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index d6089cbc22..a51a452985 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -48,7 +48,7 @@

    Intent of Use of Color

  • subway lines are visually distinguished solely by employing various filled colors.
  • -
  • Indicating an action: using color to indicate +
  • using color alone to indicate that a link will open in a new window or that a database entry has been updated successfully.
  • Prompting a response: using highlighting on form fields to indicate that a required field had been left blank.
  • From dbe48eea4243ad689f2fe0580d8b94815778205d Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:07:20 -0700 Subject: [PATCH 11/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index a51a452985..b19175a97a 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -50,7 +50,7 @@

    Intent of Use of Color

  • using color alone to indicate that a link will open in a new window or that a database entry has been updated successfully.
  • -
  • Prompting a response: using highlighting on form fields to indicate that +
  • using subtle color highlighting on form fields to prompt for a response on a required field had been left blank.
  • Distinguishing a visual element:
      From 0a08f7cc73250c2735ccca74c9a0fc1eca6ac3d1 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:08:16 -0700 Subject: [PATCH 12/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index b19175a97a..548adf6b3f 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -51,7 +51,7 @@

      Intent of Use of Color

    • using color alone to indicate that a link will open in a new window or that a database entry has been updated successfully.
    • using subtle color highlighting on form fields to prompt for a response on - a required field had been left blank.
    • + required fields that have been left blank.
    • Distinguishing a visual element:
      • links are only distinguished from surrounding text using a subtle color difference (with a contrast difference that is less than 3:1);
      • From 8b4069516567eed787b7358fc4d3db2a8360f177 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:09:39 -0700 Subject: [PATCH 13/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 548adf6b3f..919930f35a 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -55,7 +55,7 @@

        Intent of Use of Color

      • Distinguishing a visual element:
        • links are only distinguished from surrounding text using a subtle color difference (with a contrast difference that is less than 3:1);
        • -
        • for a series of toggle buttons, the pressed/activated buttons are only visually indicated by a difference in color;
        • +
        • for a series of toggle buttons, the pressed/activated buttons are only visually indicated by a subtle difference in color;
        • the interactive element that currently has focus is only distinguished by changing the color of the element's existing background or border.
      • From ed9ac55a43e64c2eab557758c3d065d9968c3f31 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:12:14 -0700 Subject: [PATCH 14/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 919930f35a..29286a0ff9 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -59,7 +59,7 @@

        Intent of Use of Color

      • the interactive element that currently has focus is only distinguished by changing the color of the element's existing background or border.
    • -

      However, particularly in the case of state/focus indication, note that if the visual indicator was not previously present, this does not count as a change in color. For instance, if a focused element has a new border, or a new solid background shape, that was not there in its unfocused state, this does not count as a change of color alone, since the indicator was not presentation to begin with.

      +

      However, particularly in the case of state/focus indication, note that if the visual indicator was not previously present, this does not count as a change in color. For instance, if a focused element has a new border, or a new solid background shape, that was not there in its unfocused state, this does not count as a change of color alone, since the indicator was not present to begin with.

      From f5f671b79c822473a5a164b71e42709bb985dc38 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:13:15 -0700 Subject: [PATCH 15/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 29286a0ff9..452af94c08 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -55,7 +55,7 @@

      Intent of Use of Color

    • Distinguishing a visual element:
      • links are only distinguished from surrounding text using a subtle color difference (with a contrast difference that is less than 3:1);
      • -
      • for a series of toggle buttons, the pressed/activated buttons are only visually indicated by a subtle difference in color;
      • +
      • for a series of toggle buttons, the pressed and unpressed buttons are only visually indicated by a subtle difference in color;
      • the interactive element that currently has focus is only distinguished by changing the color of the element's existing background or border.
    • From 9cabd443abb3c721e06f438b2d39a7b2056fad9f Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:22:26 -0700 Subject: [PATCH 16/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 452af94c08..cdb9231cc2 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -54,7 +54,7 @@

      Intent of Use of Color

      required fields that have been left blank.
    • Distinguishing a visual element:
        -
      • links are only distinguished from surrounding text using a subtle color difference (with a contrast difference that is less than 3:1);
      • +
      • text links are only distinguished from surrounding text using a subtle color text difference (with a contrast difference that is less than 3:1);
      • for a series of toggle buttons, the pressed and unpressed buttons are only visually indicated by a subtle difference in color;
      • the interactive element that currently has focus is only distinguished by changing the color of the element's existing background or border.
      From 6f6cbf22fb5c6e30b8f0199bceda92e4d860b80c Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 07:23:48 -0700 Subject: [PATCH 17/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index cdb9231cc2..52bf55c673 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -54,7 +54,7 @@

      Intent of Use of Color

      required fields that have been left blank.
    • Distinguishing a visual element:
        -
      • text links are only distinguished from surrounding text using a subtle color text difference (with a contrast difference that is less than 3:1);
      • +
      • text links are only distinguished from surrounding text using a subtle text color difference (with a contrast difference that is less than 3:1);
      • for a series of toggle buttons, the pressed and unpressed buttons are only visually indicated by a subtle difference in color;
      • the interactive element that currently has focus is only distinguished by changing the color of the element's existing background or border.
      From 4fae90ed2793b25f9380c37aaeb680a3f772b68b Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 14:08:00 -0700 Subject: [PATCH 18/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 52bf55c673..4fd8268d98 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -43,7 +43,7 @@

      Intent of Use of Color

    • Information conveyed by color differences:
        -
      • required fields are only identified by changing their border to a red color;
      • +
      • required fields are only identified by changing their existing border to a red color;
      • the type of transaction is only visually distinguished by using different foreground colors: red for debits and green for credits;
      • subway lines are visually distinguished solely by employing various filled colors.
      From 63d2053eff7c75173e4529b18a583800c87cb7b8 Mon Sep 17 00:00:00 2001 From: Mike Gower Date: Wed, 12 Jun 2024 14:13:18 -0700 Subject: [PATCH 19/19] Update understanding/20/use-of-color.html --- understanding/20/use-of-color.html | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/understanding/20/use-of-color.html b/understanding/20/use-of-color.html index 4fd8268d98..531f0d5a83 100644 --- a/understanding/20/use-of-color.html +++ b/understanding/20/use-of-color.html @@ -45,7 +45,7 @@

      Intent of Use of Color

      • required fields are only identified by changing their existing border to a red color;
      • the type of transaction is only visually distinguished by using different foreground colors: red for debits and green for credits;
      • -
      • subway lines are visually distinguished solely by employing various filled colors.
      • +
      • subway lines are visually distinguished solely by employing various filled colors;
    • using color alone to indicate