colour.colorimetry.luminance_Newhall1943

colour.colorimetry.luminance_Newhall1943(V)[source]

Returns the luminance \(R_Y\) of given Munsell value \(V\) using Newhall et al. (1943) method.

Parameters:V (numeric or array_like) – Munsell value \(V\).
Returns:luminance \(R_Y\).
Return type:numeric or array_like

Notes

Domain Scale - Reference Scale - 1
V [0, 10] [0, 1]
Range Scale - Reference Scale - 1
R_Y [0, 100] [0, 1]

References

[Newhall1943a]

Examples

>>> luminance_Newhall1943(4.08244375)  # doctest: +ELLIPSIS
12.5500788...