colour.notation.munsell_value_Ladd1955

colour.notation.munsell_value_Ladd1955(Y)[source]

Returns the Munsell value \(V\) of given luminance \(Y\) using Ladd and Pinney (1955) method.

Parameters

Y (numeric or array_like) – luminance \(Y\).

Returns

Munsell value \(V\).

Return type

numeric or ndarray

Notes

Domain

Scale - Reference

Scale - 1

Y

[0, 100]

[0, 1]

Range

Scale - Reference

Scale - 1

V

[0, 10]

[0, 1]

References

[Wik07d]

Examples

>>> munsell_value_Ladd1955(12.23634268)  
4.0511633...