Color Contrast Checker
Free tools / Cordell Digital
Color Contrast Checker
Calculate WCAG contrast for two opaque sRGB colors.
Your result
How to use this tool
Reports 4.5:1 normal-text AA and 3:1 large-text AA thresholds, plus AAA thresholds. Large text means at least 18pt regular or 14pt bold. Color contrast alone does not establish accessibility compliance.
Contrast thresholds follow W3C guidance.
Your inputs and files are processed in this browser. This tool does not send them to a server or save an input history. Copy or download any results you want to keep.
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