A rich dark brown pigment, Burnt Umber is made from natural brown clays found in earth. It was named after Umbria, a region in Italy where it was mined. Burning the raw pigment intensifies its colour.
Raw Sienna is a bright brown pigment. One of the oldest pigments, it can be found in prehistoric cave art. It is named after Siena, Italy where the pigment was sourced during the Renaissance.