Color Contrast Checker
Check the contrast ratio between two colors for WCAG accessibility compliance. Instantly see if your color combination passes AA or AAA standards.
About the Color Contrast Checker
Check the contrast ratio between two colors for WCAG accessibility compliance. Instantly see if your color combination passes AA or AAA standards.
Color Contrast Checker tests whether your text and background colour combination meets WCAG accessibility standards. Enter two colors and instantly see the contrast ratio with pass/fail results for AA and AAA levels — essential for building accessible websites.
- Type
- Tool
- Method
- accurate color model conversion, WCAG contrast aware
- Runs in
- Your browser — no account, no install
- Price
- Free
- Privacy
- Inputs stay on your device unless the tool says otherwise
Frequently asked questions
A color contrast checker evaluates the contrast ratio between two colors, typically text and background. It helps ensure that the colors meet accessibility standards for readability.
Color contrast is crucial for accessibility, as it affects how easily users can read content. Poor contrast can make text difficult to read for individuals with visual impairments.
To use the Color Contrast Checker, input the hex codes or select colors for your text and background. The tool will display the contrast ratio and indicate if it meets accessibility guidelines.
The WCAG (Web Content Accessibility Guidelines) recommend a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. This ensures adequate readability for most users.
Yes, the Color Contrast Checker is suitable for any website design project. It helps ensure your color choices are accessible, enhancing user experience across all platforms.
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