- From: Glenda Sims <glenda.sims@deque.com>
- Date: Thu, 22 Jun 2017 16:55:55 -0500
- To: "White, Jason J" <jjwhite@ets.org>
- Cc: Joshue O Connor <josh@interaccess.ie>, WCAG <w3c-wai-gl@w3.org>
- Message-ID: <CAH2ngEQ6Q-ybYi1+BrqtnOocw5-y0NWAEnwkwOGaLd-8oCJfyw@mail.gmail.com>
Jason, Great catch. Corrected. Cheers, Glenda glenda sims | team a11y lead | deque.com | 512.963.3773 *web for everyone. web on everything.* - w3 goals On Tue, Jun 20, 2017 at 2:58 PM, White, Jason J <jjwhite@ets.org> wrote: > The proposed text of the CfC refers to “essential visual identifiers”, > whereas the note uses the term “essential visual indicators”. > > > > I expect this is an editorial issue rather than a substantive one, but it > will need to be addressed if the proposal proceeds. > > > > Note: this is not my response to the CfC. > > > > *From:* Joshue O Connor [mailto:josh@interaccess.ie] > *Sent:* Tuesday, June 20, 2017 2:53 PM > *To:* WCAG <w3c-wai-gl@w3.org> > *Subject:* Re: CFC Add User Interface Component Contrast (Minimum) to > Editors Draft > > > > Hi all, > > I placed older SC text into the CFC - The current SC text for this one is: > [1] > > Essential > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-essential&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=axytGyGamWT3NpBHM9TW%2Bz6IRC2HMDGmnIe%2BidWJ2uo%3D&reserved=0> > visual identifiers of user interface components > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-user-interface-component&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=bGEvdp6pz9l1Y%2BYTxqktYnDZKyWlvjuiAZ339bQPCek%3D&reserved=0> > have a contrast ratio > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-contrast-ratio&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=NwEYS1FYff2b6fDz5PMP4PJx07jP3bSEZxYszYAj4GM%3D&reserved=0> > of at least 4.5:1 against the immediate surrounding color(s), except for > the following situations: > > · *Thicker:* A contrast ratio > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-contrast-ratio&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=NwEYS1FYff2b6fDz5PMP4PJx07jP3bSEZxYszYAj4GM%3D&reserved=0> > of at least 3:1 is required where the minimum width and height are at > least 3 CSS pixels > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-css-pixel&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=pGg0Fh4VAWU1Ln4pj1BnDykNFCYEiMnPkxK20c8cLaA%3D&reserved=0>, > for the essential > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-essential&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=axytGyGamWT3NpBHM9TW%2Bz6IRC2HMDGmnIe%2BidWJ2uo%3D&reserved=0> > visual identifier. > > · *Inactive:* Disabled or otherwise inactive user interface > components > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-user-interface-component&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=bGEvdp6pz9l1Y%2BYTxqktYnDZKyWlvjuiAZ339bQPCek%3D&reserved=0> > > · *User agent control:* The color(s) of the user interface > component and any adjacent color(s) are determined by the user agent and > are not modified by the author. > Notes§ > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23user-interface-component-contrast-minimum&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=CQKz2jgvt%2Bj2YkQk7fRB%2BDkxNvGh044Mic1N9qhCVAY%3D&reserved=0> > > · Examples of essential > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-essential&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=axytGyGamWT3NpBHM9TW%2Bz6IRC2HMDGmnIe%2BidWJ2uo%3D&reserved=0> > visual indicators of user interface components > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23dfn-user-interface-component&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=bGEvdp6pz9l1Y%2BYTxqktYnDZKyWlvjuiAZ339bQPCek%3D&reserved=0> > may include (a border, edge, or icon), current value (such as non-text > visual indication of aria-valuenow on a slider) and current state (such as > selection indicator, focus indicator) or other essential visual indication > (which do not rely on color alone). > > · Under consideration: simplify this Success Criterion by setting > the minimum color contrast requirement to 3:1 and removing any need for > measuring thickness. > > · Under consideration: will review to see if it is possible to > combine with proposed WCAG 2.1 SC 1.4.11 Graphics Contrast. > > > Thanks > > Josh > > [1] https://rawgit.com/w3c/wcag21/user-interface-component- > contrast-minimum_ISSUE-10/guidelines/index.html#user- > interface-component-contrast-minimum > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23user-interface-component-contrast-minimum&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=CQKz2jgvt%2Bj2YkQk7fRB%2BDkxNvGh044Mic1N9qhCVAY%3D&reserved=0> > > > > > Joshue O Connor wrote: > > Call For Consensus — ends Friday June 23rd at 1:00pm Boston time. > > > > The Working Group has reviewed and approved a Success Criterion for > inclusion in the Editor’s Draft: "User Interface Component Contrast > (Minimum)" with the goal of obtaining additional input external to the > working group. > > SC TEXT: > > > *User Interface Component Contrast (Minimum):* > > Essential visual identifiers of user interface components have a contrast > ratio of at least 4.5:1 against the immediate surrounding color(s), except > for the following situations: > > 1. *Thicker:* A contrast ratio of at least 3:1 is required where the > minimum width and height are at least 3 CSS pixels, for the essential > visual identifier. > 2. *Inactive:* Disabled or otherwise inactive user interface > components are exempt from this requirement. > 3. *User agent control:* The color(s) of the user interface component > and any adjacent color(s) are determined by the user agent and are not > modified by the author. > > Survey results: > https://www.w3.org/2002/09/wbs/35422/March14SCReviews/results#xq9 > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.w3.org%2F2002%2F09%2Fwbs%2F35422%2FMarch14SCReviews%2Fresults%23xq9&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=BQJQ7Di9qI3az7y3xow9BdBHI8i%2B6DNXL%2FkEKbYbwfQ%3D&reserved=0> > GIT Hub: https://github.com/w3c/wcag21/issues/10 > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fw3c%2Fwcag21%2Fissues%2F10&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=eS8tXPMXAM2rSwti%2BS6j2QiqDymgYrhpK7i4DNyhxTI%3D&reserved=0> > > The new SC can be reviewed here, in the context of the full draft: > > https://rawgit.com/w3c/wcag21/user-interface-component- > contrast-minimum_ISSUE-10/guidelines/index.html#user- > interface-component-contrast-minimum > <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Frawgit.com%2Fw3c%2Fwcag21%2Fuser-interface-component-contrast-minimum_ISSUE-10%2Fguidelines%2Findex.html%23user-interface-component-contrast-minimum&data=02%7C01%7Cjjwhite%40ets.org%7Ca06f162e7d864052ea0308d4b80dc197%7C0ba6e9b760b34fae92f37e6ddd9e9b65%7C0%7C0%7C636335816601946726&sdata=CQKz2jgvt%2Bj2YkQk7fRB%2BDkxNvGh044Mic1N9qhCVAY%3D&reserved=0> > > If you have concerns about this proposed consensus position that have not > been discussed already and feel that those concerns result in you “not > being able to live with” this decision, please let the group know before > the CfC deadline. > > > > Thanks > > -- > Joshue O Connor > Director *| InterAccess.ie * > > > > -- > Joshue O Connor > Director *| InterAccess.ie * > > ------------------------------ > > This e-mail and any files transmitted with it may contain privileged or > confidential information. It is solely for use by the individual for whom > it is intended, even if addressed incorrectly. If you received this e-mail > in error, please notify the sender; do not disclose, copy, distribute, or > take any action in reliance on the contents of this information; and delete > it from your system. Any other use of this e-mail is prohibited. > > Thank you for your compliance. > ------------------------------ >
Received on Thursday, 22 June 2017 21:56:31 UTC