A lookup table of interpolated Munsell color chips for common soil colors.

data(munsell)

Format

A data frame with 8825 observations on the following 6 variables.

hue

Munsell Hue, upper case

value

Munsell Value

chroma

Munsell Chroma

r

sRGB "red" value (0-1)

g

sRGB "green" value (0-1)

b

sRGB "blue" value (0-1)

Details

See munsell2rgb for conversion examples. Note that this table does not currently have entires for values of 2.5--common in most soil color books. These chips should be added in the next major release of aqp.

Source

Color chip XYZ values: http://www.cis.rit.edu/mcsl/online/munsell.php

References

http://www.brucelindbloom.com/index.html?ColorCalcHelp.html

Color conversion equations

http://dx.doi.org/10.1016/j.cageo.2012.10.020

Methods used to generate this table

Examples

data(munsell)