Hansa Yellow Light: Hansa Yellows are not Cadmium wannabes! Coolest yellow. Cleaner in masstone, brighter in tint, more transparent, try using Hansa Yellow Light instead of Cad Yellow Light where transparency is desired. Also useful to intensify tint of Cadmium Yellows. Pigment: Arylide yellow (PY 3), Vehicle: Alkali refined linseed oil Lightfastness II, Series 3, SEMI-TRANSPARENT.