Color Contrast and Converter

Convert HEX colors and check a foreground/background contrast ratio locally. The score is one signal, not a full accessibility audit.

How to use this tool

1. Open Color Contrast and Converter and add only the details or file you have verified.
2. Use the visible action to convert HEX colors and check a foreground and background contrast ratio locally.
3. Inspect the result and stated limitation before copying or downloading the output.

Questions

What does Color Contrast and Converter do?

Convert HEX colors and check a foreground/background contrast ratio locally. The score is one signal, not a full accessibility audit. Review the output before using it outside this browser workspace.

Does Color Contrast and Converter upload my input?

The visible result is generated from the values you enter in the current browser session.

What should I check before using Color Contrast and Converter?

Confirm the source details, visible result, and any dev limitation shown on the page before relying on it.

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Review the visible result and keep the original source until the output works in its final context.