- From: Tab Atkins Jr. <jackalmage@gmail.com>
- Date: Thu, 4 Aug 2016 11:36:15 -0700
- To: Janina Sajka <janina@rednote.net>
- Cc: www-style list <www-style@w3.org>, W3C WAI Accessible Platform Architectures <public-apa@w3.org>, Michael Cooper <cooper@w3.org>
On Wed, Aug 3, 2016 at 4:51 PM, Janina Sajka <janina@rednote.net> wrote: > Colleagues: > > The Accessible Platform Architectures (APA) Working Group requests > addition of the following section to the specification css color module > level 4 > https://www.w3.org/tr/css-color-4/ > > Accessibility Impact Statement > > Content authors should be mindful of requirements on color > contrast as expressed in WCAG 2.0 Success Criterion 1.4.3: > http://www.w3.org/TR/UNDERSTANDING-WCAG20/visual-audio-contrast-contrast.html > > . See also : > https://www.w3.org/WAI/perspectives/contrast.html > > It is particularly important to be mindful of this requirement when a > transparency is present because automated measurement is not available > to quantatively and correctly judge whether sufficient contrast is being > provided, thus requiring application of informed human judgement on a > case by case basis. > > APA Consensus Documentation > > This request is a consensus position of APA as documented at: > http://lists.w3.org/Archives/Public/public-apa/2016Aug/0008.html Note that we already have a similar reference to WCAG 1.4.1: <https://www.w3.org/TR/css-color-4/#notes>. Just making sure y'all really want to be adding an additional a11y notice to the spec, or if y'all missed the existing one and it's enough. ~TJ
Received on Thursday, 4 August 2016 18:44:10 UTC