colour.notation.munsell_value_ASTMD153508

colour.notation.munsell_value_ASTMD153508(Y)

Returns the Munsell value \(V\) of given luminance \(Y\) using a reverse lookup table from ASTM D1535-08e1 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

• [ASTMInternational89]

Examples

>>> munsell_value_ASTMD153508(10.1488096782)  
3.7462971...