Apart from this blog, I also told some other things that might be interesting for you. Here are the resources that are in English. See the French version of this page to have all resources.
Articles
I wrote a series of articles on text colour contrasts that have been translated into English:
- Text Colour contrasts (Part 1): who is it for and what are the accessibility rules?, on Tanaguru’s blog, July 19, 2019;
- Text Colour contrasts (Part 2): How to choose the right colour combinations for my website?, on Tanaguru’s blog, July 25, 2019;
- Text Colour contrasts (Part 3): the contrast improvement mechanism, on Tanaguru’s blog, March 9, 2020.
Podcast
I did a short intervention for a podcast episode about focus outline: Default focus outlines: Don’t remove them! (archive), on A11y Rules podcast, published on September 17, 2021.