Color Contrast Checker Guide
Check WCAG contrast and get a fast accessibility signal for text colors.
Overview
Color Contrast Checker helps creators and product teams validate whether a foreground and background combination is readable enough before it reaches production.
How to use Color Contrast Checker
- Open Color Contrast Checker and enter the source input you want to work with.
- Run the tool once with a small sample so you can confirm the result format.
- Copy, download, or reuse the output in your target app after a quick verification pass.
Common Scenarios
Frequently Asked Questions
Does a passing ratio guarantee perfect accessibility?
No. Contrast is one important check, but readability still depends on size, weight, spacing, and context.
Can I use this while exploring brand colors?
Yes. It works well as an early filter before you commit colors to a design system.
Privacy & Data Security
Color Contrast Checker is designed to run in the browser. Review outputs before sharing them with any external service or workflow.