Characteristics: A warm red-brown that's transparent and excellent for glazing.
Common Names: -.
Color Index Name: PBr 7.
(Color Index Explained)
Color Index Number: 77492.
Pigment Origin: Calcined (heated/roasted) raw sienna (an earth pigment that's a mixture of iron oxide and silica).
Used for Painting Since: Raw sienna has been used since prehistoric times; burnt sienna was popularized by Italian artists in the Renaissance.