Description Perylene Scarlet is a dark, rich red in mass tone, and washes out to a vivid orange-red. This sedimentary pigment offers an additional health plus, as it is made from a metal-free red. Clean, modern pigments such as this will make accidental mud-making a thing of the past.from a metal-free red. Clean, modern pigments such as this will make accidental mud-making a thing of the past. ASTM Lightfastness Rating:ƒƒ‚ƒƒ‚‚‚ƒƒ‚‚ƒ‚‚ Very Good – Not yet rated by ASTM – Rating based on Daniel Smith’s independent testing. Transparency:ƒƒ‚ƒƒ‚‚‚ƒƒ‚‚ƒ‚‚ Semi-transparent Granulating:ƒƒ‚ƒƒ‚‚‚ƒƒ‚‚ƒ‚‚ Yes Staining:ƒƒ‚ƒƒ‚‚‚ƒƒ‚‚ƒ‚‚ Medium
