FREE TOOL / DESIGN

Color Contrast Checker

Check text and background colors against WCAG contrast thresholds.

Runs in your browser
Color Contrast CheckerYour input stays on this device

How to use this tool

  1. Enter your information and choose any options.
  2. Run the tool to see the result.
  3. Copy the result if you need it elsewhere.

Good to know

Checks WCAG AA and AAA text contrast for solid sRGB colors. It does not assess every accessibility requirement. Processing happens in your browser and your input is not uploaded.