colour.RGB_to_HSL

colour.RGB_to_HSL(RGB)[source]

Converts from RGB colourspace to HSL colourspace.

Parameters:RGB (array_like) – RGB colourspace array.
Returns:HSL array.
Return type:ndarray

Notes

Domain Scale - Reference Scale - 1
RGB [0, 1] [0, 1]
Range Scale - Reference Scale - 1
HSL [0, 1] [0, 1]

References

[EasyRGBl], [Smith1978b], [Wikipedia2003]

Examples

>>> RGB = np.array([0.45620519, 0.03081071, 0.04091952])
>>> RGB_to_HSL(RGB)  # doctest: +ELLIPSIS
array([ 0.9960394...,  0.8734714...,  0.2435079...])