Parma Violet Primrose Cadmium Yellow it makes a good alternative

it makes a good alternative to the fade prone natural Indigo

Pigment classification: Zinc oxide

Color Index Number: 77346

Understandably

Pigment description: Chrome Oxide

Parma Violet Primrose Cadmium Yellow it makes a good alternativeSennelier artist oil pastels have an extraordinarily high pigment content. Their texture is soft and creamy, almost like a lipstick. All 120 colours in the range are 100% lightfast, making Sennelier Oil Pastel a true artist quality. All shades can be mixed together. Oil pastel can be diluted with turpentine and worked with a brush. They are acid free and can be used on paper, canvas, wood or metal etc. Sennelier oil pastels contain no drying agent.