What color is a fingernail scratch on the skin?

1.white skin usually includes just (white).2.light tan usually includes a (light brown) and a little (white).3.for black it deppends, for a light shade of black it's (black) with a touch of (brown)...

it can range from olive white or olive skin

light brown,an kind of a pale brown,brown and peach

by a thing called melanin you get more melanin from the sun and less without it melanin comes from rays in the sun enhancing your pigment

The skin color of either parent can effect the skin color of the child.