If the author is reading this, I always find it useful to run HTML CodeSniffer [1] to find contrast accessibility violations. It gives you the closest colour th

If the author is reading this, I always find it useful to run HTML CodeSniffer [1] to find contrast accessibility violations. It gives you the closest colour that meets the contrast requirements. With a few small colour tweaks, I got the number of WCAG AA violations down from 115 errors to 17 (the remainder are primarily contrast issues with the code blocks). P.S. Loved the article! [1] https://squizlabs.github.io/HTML_CodeSniffer/ https://squizlabs.github.io/HTML_CodeSniffer/