Contrast checker

Check WCAG contrast between text and background.

Runs on your deviceFreeNo account

How to use Contrast checker

Open Contrast checker. Check WCAG contrast between text and background. Set the options, then copy or download. Files and text stay on your device. Built for phones and desktops.

Check WCAG contrast between text and background. Reports AA and AAA for normal and large type. Contrast checker on Omnipus runs in this tab with no upload. No account, watermark, or daily cap.

Also searched as contrast checker, wcag contrast. All processing for this tool happens in your tab unless labeled otherwise.

Questions

Is Contrast checker free?

Yes. Omnipus tools have no signup, watermark, or conversion quota.

Do you upload my data?

No. Processing stays in your browser.

Will this work on my phone?

Yes. Controls are stacked, tap targets are large, and the search header stays on one row.

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