The tone bench
The dictionary’s 159 pigments on twelve tone discs, after the Practical
Color Co-ordinate System, 1964.
WADA · PCCS
The mood plane
All 159 colours placed by temperament rather than pigment: warm against cool
from the hue’s angle, soft against hard from the tone’s weight.
Colours the bench is currently reading stand up in the field.
Rest on a colour to read it; it opens in the dictionary.