colour.ILLUMINANT_OPTIMAL_COLOUR_STIMULI

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

Illuminants Optimal Colour Stimuli.

References

[Wikipedia04b]

ILLUMINANT_OPTIMAL_COLOUR_STIMULICaseInsensitiveMapping

{‘A’, ‘C’, ‘D65’}