Free colorblind test

How well can you
see color?

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

Get started

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.

Continue to next image

Did you know that ...
the color blind can see in the dark?

They cannot see in total darkness, but they can distinguish details at a much lower light level than people with normal color vision.

Continue to next image

Did you know that ...
people don't see colors at night?

Most people usually find it difficult to recognize colors at night in dim moonlight. However, geckos and frogs, for example, can see colors only when it's dark.

Continue to next image

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

Bees and butterflies can see colors people never see.

Continue to next image