Simulate color vision deficiencies

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Simulate color vision deficiencies

People who visit your web pages may have different types of color vision deficiencies that, if you incorrectly use colors for meaning, may affect their experience.

Firefox, Chrome, Polypane and Edge make it possible for you to test how a web page may appear to somebody with a color vision deficiency.

The color vision simulation drop-down in Firefox.

The color vision simulation drop-down in Chrome.

The simulator drop-down in Polypane.

See also