colour.CCT_to_xy

colour.CCT_to_xy(CCT, method=u'Kang 2002')

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]
• [Wiki]
• [WS00b]