Range :Old Holland Classic Watercolours
Colourname :Old Holland cold grey
Colournumber :364
Serie :A
Pigment classification :Zinc oxide-Synthetic ultramarine-Carbon
Colour index :PW4-PB29-PBL7
Colour index number :77947-77007-77266
Lightfastness : Lightfast pigment according to ASTM
category 1 and 2
Opacity/transparency :Opaque