Loading tool runtime...

What it does

Color Contrast Checker helps creators and product teams validate whether a foreground and background combination is readable enough before it reaches production.

Data stays local

How to use

  • 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.

Examples

Color Contrast Checker workflow

Check whether a text color passes WCAG for normal or large copy.

Color Contrast Checker team use

Compare brand colors before using them in marketing pages or UI components.

Color Contrast Checker quick task

Use contrast feedback while building a quick palette or design direction.

FAQ

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

Color Contrast Checker is designed to run in the browser. Review outputs before sharing them with any external service or workflow.

Last updated: