taupe
tan/taupe
a lighter gray....
A darker color of gray or a color mostly black, if you do it right. It also depends on what shade of gray you are mixing with the black.
dark grey - black Yellow Taupe close to the original taupe which was mole fur colored.
Orange brown.
purple
Gray is made by mixing black and white.
You can try mixing red with a bit of brown or gray. If you don't have any brown or gray, try mixing in red with a bit of black or dark green. You may have to experiment a bit to get just the right color, so always start off with just a small amount of the colors.
BROWN!
brown
brown
Dark gray.
If you mix together gray and yellow the result it called a tone of yellow. It is predominately yellow, but the color is less intense. This is a difficult shade to make well because the gray can easily overpower the yellow.