Free WCAG Color Contrast Checker
The Color Contrast Checker measures the WCAG contrast ratio between a foreground and background color. It tells you whether your combination passes accessibility guidelines for normal and large text.
How to Use
Pick a foreground (text) color and a background color. The tool shows the contrast ratio and whether it meets WCAG AA and AAA for normal and large text.
- Live WCAG contrast ratio
- AA / AAA pass-fail for normal & large text
- Sample text preview in both colors
Related Image & Color Tools
You might also need
Tools from other categories that people pair with the Contrast Checker: