About This Tool
This free online Contrast Checker helps you verify that your foreground and background color combinations meet accessibility standards like WCAG AA and AAA. Perfect for designers and developers who want to ensure readability for visually impaired users.
Preview Text
Contrast Results
Frequently Asked Questions
Q: Why should I check contrast?
A: To ensure your text is readable for users with visual impairments — important for accessibility compliance.
Q: What are WCAG contrast ratios?
A: WCAG AA requires at least 4.5:1 for normal text, and 3:1 for large text. AAA requires 7:1 and 4.5:1 respectively.
Q: Can I use this for web design?
A: Yes! It gives you real-time preview and CSS-ready values for immediate use in projects.
Q: Is this really free?
A: Yes! No cost, no registration, no ads — just pick and check.
Q: Can I download the result?
A: Yes! Click “Download Result” to save the contrast info or CSS snippet.