colour.temperature.CCT_to_xy_CIE_D#

colour.temperature.CCT_to_xy_CIE_D(CCT: ArrayLike) NDArrayFloat[source]#

Return the CIE xy chromaticity coordinates of a CIE Illuminant D Series from its correlated colour temperature \(T_{cp}\).

Parameters:

CCT (ArrayLike) – Correlated colour temperature \(T_{cp}\).

Returns:

CIE xy chromaticity coordinates.

Return type:

numpy.ndarray

Raises:

ValueError – If the correlated colour temperature is not in appropriate domain.

References

[WS00k]

Examples

>>> CCT_to_xy_CIE_D(6504.38938305)  
array([ 0.3127077...,  0.3291128...])