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

  • Input Y is in domain [0, 100].
  • Output V is in range [0, 10].

References

Examples

>>> munsell_value_Ladd1955(10.08)  
3.6952862...