Portland Grey Medium
Named for our not always sunny city, the Portland Greys offer an interesting alternative to mixing with white. Formulated using the Munsell System for painters who work with value, they can mute the high key tints of the modern colors for more natural-looking mixtures.
Pigment: Titanium dioxide, zinc oxide, iron oxide, synthetic black iron oxide
(PW 6, PW 4, PBr 7, PBk 11)
Vehicle: Alkali refined linseed oil
Lightfastness I, Series 2, VALUE 6/ OPAQUE