Fixes for Windows High Contrast (Forced Colors) Mode
Makes buttons, focus outlines, icons and custom checkboxes stay visible when visitors use Windows High Contrast or another forced-colors mode, where many themes lose borders and icons.
Snippet Library
Accessibility snippets for WordPress
Snippets that make WordPress easier for everyone to use: skip links, focus styles, better link text and fixes for common accessibility issues. For site owners who want a site that works with keyboards and screen readers.
High-Contrast Mode for wp-admin
Adds a "High contrast" checkbox to each user's profile that switches the dashboard to dark backgrounds, white text, yellow links and strong borders for that user only.