colour.temperature.CCT_to_xy_Kang2002¶

colour.temperature.CCT_to_xy_Kang2002(CCT)[source]¶

Returns the CIE XYZ tristimulus values xy chromaticity coordinates from given correlated colour temperature \(T_{cp}\) using Kang et alii (2002) method.

Parameters:	CCT (numeric or array_like) – Correlated colour temperature \(T_{cp}\).
Returns:	xy chromaticity coordinates.
Return type:	ndarray
Raises:	`ValueError` – If the correlated colour temperature is not in appropriate domain.

References

[KMH+02]

Examples

>>> CCT_to_xy_Kang2002(6504.38938305)  
array([ 0.313426...,  0.3235959...])