- From: Glenda Sims <glenda.sims@deque.com>
- Date: Thu, 27 Apr 2017 11:40:44 -0500
- To: public-low-vision-a11y-tf <public-low-vision-a11y-tf@w3.org>
- Message-ID: <CAH2ngESQt0D2c3cpM92i3J15bWOOZ+O_qs0oxex5UyTZQk_SyQ@mail.gmail.com>
Oh awesome LVTF, As your time permits, please take a look at the latest, tighter, clearer wording for Issue #10 User Interface Component Contrast (Minimum)...inspired by Jared Smith :) 1.4.14 User Interface Component Contrast (Minimum) All essential <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-essential> visual identifiers that a user interface component <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-user-interface-component> is interactive have a contrast ratio <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-contrast-ratio> of at least 4.5:1 against the immediate surrounding color(s), except for the following situations: - *Thicker:* A contrast ratio <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-contrast-ratio> of at least 3:1 is required where the minimum width and height are at least 3 CSS pixels <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-css-pixel>, for the essential <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-essential> visual identifier. - *Inactive:* Disabled or otherwise inactive user interface components <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-user-interface-component> are exempt from this requirement. Note about essential <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-essential> visual identifiers that a user interface component <https://rawgit.com/w3c/wcag21/user-interface-component-contrast-minimum_ISSUE-10/guidelines/index.html#dfn-user-interface-component> is interactive: Examples of visual indication that a component is interactive include a border, edge, icon, focus indicator, selection indicator or other visual indication (which do not rely on color alone). "What changed?" you ask: I answer: "All essential visual identifiers of user interface components have a contrast ratio of at least 4.5:1 against the immediate surrounding color(s)" changed to "All essential visual identifiers that a user interface component is interactive have a contrast ratio of at least 4.5:1 against the immediate surrounding color(s)" Let me know if you have any questions or concerns. Peace out, Glenda glenda sims | team a11y lead | deque.com | 512.963.3773 *web for everyone. web on everything.* - w3 goals
Received on Thursday, 27 April 2017 16:41:18 UTC