colour.OPTIMAL_COLOUR_STIMULI_ILLUMINANTS

colour.OPTIMAL_COLOUR_STIMULI_ILLUMINANTS = CaseInsensitiveMapping({'A': ..., 'C': ..., 'D65': ...})

Illuminants Optimal Colour Stimuli.

References

[Wikipedia04b]

OPTIMAL_COLOUR_STIMULI_ILLUMINANTSCaseInsensitiveMapping

{‘A’, ‘C’, ‘D65’}