Colour Notation Systems

Munsell Renotation System

colour

munsell_colour_to_xyY(munsell_colour) Converts given Munsell colour to CIE xyY colourspace.
xyY_to_munsell_colour(xyY[, hue_decimals, …]) Converts from CIE xyY colourspace to Munsell colour.

Dataset

colour

MUNSELL_COLOURS Aggregated Munsell colours.

Munsell Value

colour

munsell_value(Y[, method]) Returns the Munsell value \(V\) of given luminance \(Y\) using given method.
MUNSELL_VALUE_METHODS Supported Munsell value computation methods.

Priest, Gibson and MacNicholas (1920)

colour.notation

munsell_value_Priest1920(Y) Returns the Munsell value \(V\) of given luminance \(Y\) using Priest et al.(1920) method..

Munsell, Sloan and Godlove (1933)

colour.notation

munsell_value_Munsell1933(Y) Returns the Munsell value \(V\) of given luminance \(Y\) using Munsell et al.(1933) method..

Moon and Spencer (1943)

colour.notation

munsell_value_Moon1943(Y) Returns the Munsell value \(V\) of given luminance \(Y\) using Moon and Spencer (1943) method.

Saunderson and Milner (1944)

colour.notation

munsell_value_Saunderson1944(Y) Returns the Munsell value \(V\) of given luminance \(Y\) using Saunderson and Milner (1944) method.

Ladd and Pinney (1955)

colour.notation

munsell_value_Ladd1955(Y) Returns the Munsell value \(V\) of given luminance \(Y\) using Ladd and Pinney (1955) method.

McCamy (1987)

colour.notation

munsell_value_McCamy1987(Y) Returns the Munsell value \(V\) of given luminance \(Y\) using McCamy (1987) method.

ASTM D1535-08e1

colour.notation

munsell_value_ASTMD1535(Y) Returns the Munsell value \(V\) of given luminance \(Y\) using an inverse lookup table from ASTM D1535-08e1 method.

Hexadecimal Triplet Notation

colour.notation

RGB_to_HEX(RGB) Converts from RGB colourspace to hexadecimal triplet representation.
HEX_to_RGB(HEX) Converts from hexadecimal triplet representation to RGB colourspace.