Blog · 2026-02-26

Color contrast: quick checks before you ship UI polish

WCAG ratios are not theoretical — low-contrast labels fail real users in sunlight and on budget displays.

a11ycolordesign

Test text and icons separately

Thin glyphs and small icons need higher ratios than bold headings. Do not average colors across gradients without sampling worst-case pixels.

Pair with motion preferences

High contrast helps when users enable reduced motion and rely on static states instead of pulsing cues.

Try these tools next

  • Contrast Ratio QuickClient-side contrast ratio quick — runs locally in your browser for speed and privacy.
  • Color ConverterConvert HEX/RGB/HSL and copy values quickly.
  • Color Palette StepsClient-side color palette steps — runs locally in your browser for speed and privacy.

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