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 Originally made from natural iron oxides found in earth, it is one of the oldest pigments used by mankind.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.
A pale yellow, Chrome Yellow Hue is a carefully combined selection of pigments closely resembling genuine Chrome Yellow without the latter's defects. Chrome Yellow Hue is lightfast and permanent.
Naples Yellow Hue is an opaque warm yellow colour. A combination of pigments, it closely resembles Naples Yellow, whose name comes from its natural deposits in Mount Vesuvius, Naples.