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

[Easg], [Smi78], [Wik03a]

Examples

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