What is Contrast Checker?

Contrast Checker is a free online colour tool. Check WCAG colour contrast compliance. People also call it a color contrast checker. It is part of AyeTab.

Is this Contrast Checker free?

Yes. Contrast Checker on AyeTab is free to use. There is no signup, no usage cap in the product, and no watermark on the output.

Does my data leave the browser when I use Contrast Checker?

No. Contrast Checker runs locally in your browser. Input is not uploaded to AyeTab servers, which is why it also works as a private / offline tool after the page loads.

Do I need to install anything to use Contrast Checker?

No install is required for the web version. Open this page and use Contrast Checker in Chrome, Firefox, Edge, or Safari. The AyeTab extension offers the same tools on a new tab if you prefer that.

Contrast Checker

Foreground

Sample

The quick brown fox on the cream card.

Background

Sample

The quick brown fox on the cream card.

Contrast ratio

10.2:1i

Normal textAAA
Large textAAA
UI componentsAA

Excellent! This combination meets AAA for normal text, large text, and UI components.

Loading tool…

Contrast Checker

Data

Keyboard shortcuts

Contrast Checker