Free colorblind test

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see color?

Tell us what you see in the following images and share the test results with your friends!

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Did you know that ...
babies are born color blind?

Babies can see only black, white, and shades of gray. They are usually able to distinguish between most colors by the age of 2 months.

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Did you know that ...
some animals can see more colors than people?

Bees and butterflies can see colors people never see.

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Did you know ...
why Facebook is blue?

Because Mark Zuckerberg is red-green color blind. Blue is the richest color people with this type of color blindness can see, which is why it is Facebook's dominant color.

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Did you know that ...
bulls don't actually react to red?

Bulls are completely color blind. They charge the red cape because it is moving, not because it is red.

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