What colors can the colorblind not see?

I depends on what kind of colorblind they are cause there are multiple kinds of colorblind

red green or blue

Explanation:

backed up by goo gle

Most colour blind people are able to see things as clearly as other people but they are unable to fully 'see' red, green or blue light. There are different types of colour blindness and there are extremely rare cases where people are unable to see any colour at all.

hope that helped

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