Color blindness is a genetic disorder. Other names for it is color vision deficiency. Color blindness is inherited at birth. If you have color blindness you can't see certain colors. The risk of having for men is 1 in 12 men and for women it is 1 in 200 women.
There is no cure for color blindness, but there are special lens and glasses that makes you see all of the colors. If a parent has color blindness so can there there child. New studies show that there might be a cure in the future to cure color blindness.