Sahara — The Sahara desert is the largest hot desert in the world, and the color Sahara draws inspiration from the blazing heat and the never-ending expanse of the sand dunes. A dark or rich yellow, sometimes called Sahara yellow. It falls into the Yellow color family. It is a rich, dark yellow, often described as a Sahara yellow, and is composed of a high percentage of red and green with a very small amount of blue in the RGB color space.