Are you color blind?


If you don't know, here's how to tell.
If you are color blind, these pictures will look pretty much the same.


There are two major types of color blindness:
difficulty distinguishing between red and green and difficulty distinguishing between blue and yellow.


Monochromacy, inability to distinguish any colors, but only perceiving different levels of brightness is extremely rare.

Some causes of color blindness include genetics, brain damage, diseases like diabetes, or exposure to some chemicals.

5 to 8% of men and 0.5% of women are born colorblind.