Yellow Ochre is a warm yellow colour. Originally made from natural iron oxides found in earth, it is one of the oldest pigments used by mankind. A synthetic version became available in the 1920s.
Red Ochre is one of the oldest pigments used by man. Originally made from natural iron oxides found in the earth, it is an opaque brownish red pigment. It was often used in Michelangelo's drawings.
Gold Ochre is an earth pigment, and as such, has been used since prehistoric times. It is a warm brownish yellow colour. It has been made synthetically since the 1920s.
Lemon Yellow is a clear bright yellow colour. It is part of the Hansa pigments which were discovered in the early 1900s in Germany by the Hoechst company.
Primary Yellow is a bright yellow gouache colour. It is one of the basic primary colours. It is based on the high tinting strength Quinophthalone yellow pigment.
