Watercolor Paint Quinacridone (Set of 6) Transparency rating: T=transparent, ST=semi-transparent, O=opaque, SO=semi-opaque. Expect high tinting strength, maximum lightfastness, very vibrant colors, and an unbelievable All Da Vinci watercolors have been reformulated with improved rewetting properties and are now the Quinacridone set: quinacridone gold, brown madder, quinacridone burnt orange, quinacridone red,