Quinacridone Magenta is a rich deep violet-red colour. It is based on the Quinacridone pigment. The name Magenta comes from a lake colour named in 1859 after the battle in Magenta, Italy.
Cerulean Blue (Red Shade) is a bright blue pigment with red undertones in contrast to Cerulean Blue which has green undertones. It is a granulating opaque watercolour.
Oxide of Chromium is an opaque willow green pigment. Though discovered in 1809 it was only made available for artists in 1862. Today, it is commonly used for camouflage clothing.
