- From: Janina Sajka <janina@rednote.net>
- Date: Thu, 24 Apr 2025 07:28:48 -0400
- To: John Mathieson <john.mathieson@gmail.com>
- Cc: public-apa@w3.org, public-rqtf@w3.org
Thank you, John, for this comment. Your point is indeed valid, and we will say more about collor accessibility challenges in a future revision of our W3C Note: [Inaccessibility of CAPTCHA](http://www.w3.org/TR/turingtest) Best, Janina John Mathieson writes: > Hello - I am one of the 7% of men and 0.5% of women who are colour blind - > until today I have never had a problem reading Captcha numbers and letters. > But today, I came across several in a row I could not read, due to my > colour blindness. > > You should be aware that Adobe has published a colour palette that is > visible to almost all colour blind people. You should definitely be using > this - even though one can refresh the picture, why would you use something > you know will not be visible to such a large number of people in the first > place? > > Many thanks > John Mathieson > > https://helpx.adobe.com/creative-cloud/adobe-color-accessibility-tools.html -- Janina Sajka (she/her/hers) Accessibility Consultant https://linkedin.com/in/jsajka The World Wide Web Consortium (W3C), Web Accessibility Initiative (WAI) Co-Chair, Accessible Platform Architectures http://www.w3.org/wai/apa Linux Foundation Fellow https://www.linuxfoundation.org/board-of-directors-2/
Received on Thursday, 24 April 2025 11:28:55 UTC