A coolish and very slightly greenish umber

Pigment Classification: Synthetic InorganicColor Index Name: PB28Color Index Number: 77346Chemical Description: Oxides of Cobalt and AluminumOpacity/Transparency: Semi-TransparentLightfastness Rating: 1Permanency: ExcellentMunsell Notation Listing: Hue 6 P Value Chroma 11Gloss Average: 69

which are created specifically for use with these

it also creates a verdigris effect when used as a wash

51Tint Strength: 68

clear tar gel Cadmium Red Hue Dark A coolish and very slightlyClear Tar Gel is formulated to feel "long" like tar, but mixed with a colourless gel. It is suitable for creating quite fine lines because it can "hang" in a fine thread that slowly flows down from, for example , the palette knife. It can be mixed with all acrylic paints, especially the Golden Fluid types. Let the mixture rest before use so that all air bubbles have disappeared. Choose from several sizes.