- From: Wilco Fiers <wilco.fiers@deque.com>
- Date: Thu, 16 Nov 2017 18:19:54 +0100
- To: Katie Haritos-Shea <ryladog@gmail.com>
- Cc: "w3c-wai-gl@w3.org" <w3c-wai-gl@w3.org>
- Message-ID: <CAHVyjGO3_VXM_vDVjyrRRiDnf9yvMtpVFXbLY3fxc6JCycxaGQ@mail.gmail.com>
+1 to Graphics contrast SC On Thu, Nov 16, 2017 at 6:09 PM, Katie Haritos-Shea <ryladog@gmail.com> wrote: > +1 to the Graphics Contrast SC > > ** katie ** > > Katie Haritos-Shea > > Senior Accessibility SME (WCAG/Section 508/ADA) > > 703-371-5545 <(703)%20371-5545> > > ryladog@gmail.com > > People may forget exactly what it was that you said or did, > but people will never forget how you made them feel....... > > Our scars remind us of where we have been........they do not have to > dictate where we are going. > > On Thu, Nov 16, 2017 at 12:00 PM, Jonathan Avila < > jon.avila@levelaccess.com> wrote: > >> Hover on contrast of text is already covered under SC 1.4.3 per this >> group. A user with magnification may be using a pointing device and needs >> to be able to see the content under the pointing device in sufficient >> contrast. >> >> >> >> The minimum contrast success criterion (1.4.3) applies to text in the >> page, including placeholder text and text that is shown when a pointer is >> hovering over an object or when an object has keyboard focus. If any of >> these are used in a page, the text needs to provide sufficient contrast. ( >> https://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio- >> contrast-contrast.html) >> >> >> >> Jonathan. >> >> >> >> Jonathan Avila >> >> Chief Accessibility Officer >> >> *Level Access, inc.* (formerly SSB BART Group, inc.) >> >> jon.avila@levelaccess.com >> >> 703.637.8957 <(703)%20637-8957> (Office) >> >> Visit us online: Website <http://www.levelaccess.com/> | Twitter >> <https://twitter.com/LevelAccessA11y> | Facebook >> <https://www.facebook.com/LevelAccessA11y> | LinkedIn >> <https://www.linkedin.com/company/level-access> | Blog >> <http://www.levelaccess.com/blog/> >> >> *Looking to boost your accessibility knowledge? Check out our free >> webinars!* <http://www.ssbbartgroup.com/webinars/> >> >> >> >> The information contained in this transmission may be attorney privileged >> and/or confidential information intended for the use of the individual or >> entity named above. If the reader of this message is not the intended >> recipient, you are hereby notified that any use, dissemination, >> distribution or copying of this communication is strictly prohibited. >> >> >> >> *From:* James Nurthen [mailto:james.nurthen@oracle.com] >> *Sent:* Thursday, November 16, 2017 11:32 AM >> *To:* w3c-wai-gl@w3.org >> *Subject:* Re: CFC - Graphics Contrast >> >> >> >> No it would not. 1.4.1 does not mention the word state and include a >> definition which includes hover. Hover does not fit into the things which >> fail 1.4.1 >> >> Take for example the page https://www.w3.org/TR/UNDERSTA >> NDING-WCAG20/visual-audio-contrast-without-color.html >> >> There are contents, intro, Previous and Next buttons at the top of the >> page. The only difference when they are hovered is the background color. >> >> The background color is #dde and the hover background color is #aae >> >> The ratio between these is 1.6:1 >> >> I would not fail this page and I object to any SC which would fail this. >> My current reading of this new SC along with the definition of state >> proposed would and hence I object. >> >> >> >> On 11/16/2017 7:54 AM, Repsher, Stephen J wrote: >> >> Adding to what Alastair is saying, I’m confused by the objection because, >> as you pointed out, using color alone to differentiate between hover and >> non-hover would be a violation of 1.4.1. Only when the 2 states are >> adjacent and touching would this SC come into play, but the 3:1 ratio >> requirement is the same. >> >> >> >> Steve >> >> >> >> *From:* Alastair Campbell [mailto:acampbell@nomensa.com >> <acampbell@nomensa.com>] >> *Sent:* Thursday, November 16, 2017 3:03 AM >> *To:* James Nurthen <james.nurthen@oracle.com> <james.nurthen@oracle.com> >> *Cc:* WCAG <w3c-wai-gl@w3.org> <w3c-wai-gl@w3.org> >> *Subject:* RE: CFC - Graphics Contrast >> >> >> >> > Requiring hover to have sufficient contrast ratio to non-hover states >> has no accessibility requirements behind it as far as I know and would >> unnecessarily limit color choices in an already limited palette. >> >> >> >> Hi James, >> >> >> >> I don’t think that was discussed directly, but in order for that to be an >> issue the controls in different states would have to be adjacent, i.e. >> touching. Even without a mention of states, I think that would be an issue >> in current WCAG conformance. >> >> >> >> There was some discussion about whether ‘existing’ was a state, and >> people thought that wasn’t clear so ‘boundaries’ was added: >> >> “Visual information used to indicate states and boundaries of active user >> interface components” >> >> >> >> (Still with the intent that if it isn’t there, you don’t have to add >> something.) >> >> >> >> Does that help? >> >> >> >> -Alastair >> >> >> >> -- >> Regards, James >> >> James Nurthen | Principal Engineer, Accessibility >> Phone: +1 650 506 6781 <+1%20650%20506%206781> | Mobile: +1 415 987 1918 >> <+1%20415%20987%201918> | Video: james.nurthen@oracle.com >> Oracle Corporate Architecture >> 500 Oracle Parkway | Redwood City, CA 94065 >> <https://maps.google.com/?q=500+Oracle+Parkway+%7C+Redwood+City,+CA+94065&entry=gmail&source=g> >> Oracle is committed to developing practices and products that help >> protect the environment >> > > -- *Wilco Fiers* Senior Accessibility Engineer - Co-facilitator WCAG-ACT - Chair Auto-WCAG
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