colour.CCT_to_xy

colour.CCT_to_xy(CCT, method='Kang 2002')[source]

Returns the CIE XYZ tristimulus values xy chromaticity coordinates from given correlated colour temperature \(T_{cp}\) using given method.

Parameters:
  • CCT (numeric or array_like) – Correlated colour temperature \(T_{cp}\).
  • method (unicode, optional) – {‘Kang 2002’, ‘CIE Illuminant D Series’}, Computation method.
Returns:

xy chromaticity coordinates.

Return type:

ndarray

References

[KMH+02], [Wik01b], [WS00d]