colour.models.RGB_COLOURSPACE_RUSSELL_RGB

colour.models.RGB_COLOURSPACE_RUSSELL_RGB = RGB_Colourspace('Russell RGB',                 [[ 0.69,  0.31],                  [ 0.18,  0.77],                  [ 0.1 ,  0.02]],                 [ 0.33243,  0.34744],                 'D55',                 [[  7.01583746e-01,   1.55416218e-01,   9.97983328e-02],                  [  3.15204292e-01,   6.64836042e-01,   1.99596666e-02],                  [  5.64430745e-17,   4.31711716e-02,   8.78225329e-01]],                 [[ 1.58699918, -0.35980738, -0.17216338],                  [-0.75352154,  1.67719311,  0.04750942],                  [ 0.03704107, -0.08244626,  1.13632451]],                 functools.partial(<function gamma_function>, exponent=0.45454545454545453),                 functools.partial(<function gamma_function>, exponent=2.2),                 False,                 False)

Russell RGB colourspace.

References

[Cot]