Contrast Wizard
This tool tests 2 or 3 colors for contrast, and recommends colors with better contrast.
Thinking on ways to solve ADAPTIVE TYPOGRAPHY
Contrast in Charts
It's time for a more sophisticated color contrast check for data visualizations - Datawrapper Blog
The “dark yellow problem” in design system color palettes
Color accessibility: tools and resources to help you design inclusive products by Stéphanie Walter - UX Researcher & Designer.
Fix Color Contrast – Web Accessibility for Text & UI Design - Pimp my Type
Color Contrast
APCA Readability Criterion • Contrast
WebAIM: Contrast Checker Bookmarklet
WebAIM: Link Contrast Checker
There is no “Myths of Color Contrast Accessibility” – Creative Juiz
Use Contrast
WCAG Color contrast checker - Microsoft Edge Addons
WCAG Contrast checker – Get this Extension for 🦊 Firefox (en-US)
FixA11y — improving accessibility
Color Contrast Analyzer
WCAG Color contrast checker