Deuteranomalia is the most common form of color blindness. People with this condition see a more subdued colored palette.
Monochromacy is the rarest form of color blindness. This is total color blindness where you only see in black and white.
People with Tritanopia mainly see in blue and pink tones. It is believed to affect only 0.0001% of men and women.
Protanopia is when all shades of green and red look faded to the point of nonexistence. This is believed to affect around 1% of men.