I experimented a bit with limited palettes, here are the results.
Indanthrone Blue (PB60)
Pyrrol Orange (PO73)
Italian Raw Sienna (PBr7 earth pigment)
The first column from the left has the base colors, the next two columns are their mixes and the last column has mixes of all three base colors.
Colors used:
Indanthrone Blue (PB60)
Pyrrol Orange (PO73)
Italian Raw Sienna (PBr7 earth pigment)
Indanthrone Blue (PB60)
Anthraquinone Red (PR177)
Natural Sienna Light (PY43 earth pigment)
The first column from the left has the base colors, the next two columns are their mixes and the last column has mixes of all three base colors.
Colors used:
Indanthrone Blue (PB60)
Anthraquinone Red (PR177)
Natural Sienna Light (PY43 earth pigment)
The first column from the left has the base colors, the next three columns are their mixes and the last column has mixes of all three base colors.
Colors used:
Indanthrone Blue (PB60)
Dioxazine Violet (PV37)
Natural Sienna Light (PY43 earth pigment)