Different sands are different colors. Usually sand if light, so you will have to use a lot of white. Slowly add brown to reach the color you want.
If you mix a small amount of brown with yellow and white you could make the color of sand if you are using paint. Sand also comes in many colors as well.
The sand does blend and form uniform colors. However, most of the 'sand' in the Painted Desert is not loose but bound to form sandstone. The different colors of the sandstone are what give the Painted Desert its name.
BrownBrown (but it depend on what colors you mix)
primary colors make secondary colors you mix two primary colors to get a secondary color
If you mix the colors red and green you'll get the color brown.
Red, yellow and blue are all primary colors. Therefore you cannot mix any colors to make those three colors.
In order to get the color lime you have to mix the colors green and white or you can mix turquoise, white, and a bright yellow. it will make a glowing bright lime
It is a mix of a lot of colors.
mix all colors and it will be black
two primary colors
you can mix the colours red and blue
Red and green are mixed to get the color yellow (and to get the colors orange and brown).