// cpt-city: nr/pdr/harris-pdr-12 (cpt)
//
// Schemes from Moses Harris’ coluor wheels in "The Natural System
// of Colours" (1766), recreated by Nicholas Rougeux 2025
//
// author: Nicholas Rougeux
// copyright: CC0 1.0
// year: 2025
// url: https://phillips.shef.ac.uk/pub/cpt-city/nr/pdr
#declare harris_pdr_12 =
color_map {
  [0.00000 color rgbf <0.1020,0.2941,0.4431,0.0000>]
  [0.10000 color rgbf <0.1020,0.2941,0.4431,0.0000>]
  [0.10000 color rgbf <0.1137,0.2784,0.4078,0.0000>]
  [0.20000 color rgbf <0.1137,0.2784,0.4078,0.0000>]
  [0.20000 color rgbf <0.1137,0.2588,0.3765,0.0000>]
  [0.30000 color rgbf <0.1137,0.2588,0.3765,0.0000>]
  [0.30000 color rgbf <0.1255,0.2471,0.3490,0.0000>]
  [0.40000 color rgbf <0.1255,0.2471,0.3490,0.0000>]
  [0.40000 color rgbf <0.1333,0.2314,0.3216,0.0000>]
  [0.50000 color rgbf <0.1333,0.2314,0.3216,0.0000>]
  [0.50000 color rgbf <0.1333,0.2157,0.3020,0.0000>]
  [0.60000 color rgbf <0.1333,0.2157,0.3020,0.0000>]
  [0.60000 color rgbf <0.1451,0.2078,0.2706,0.0000>]
  [0.70000 color rgbf <0.1451,0.2078,0.2706,0.0000>]
  [0.70000 color rgbf <0.1647,0.2039,0.2471,0.0000>]
  [0.80000 color rgbf <0.1647,0.2039,0.2471,0.0000>]
  [0.80000 color rgbf <0.1647,0.1961,0.2235,0.0000>]
  [0.90000 color rgbf <0.1647,0.1961,0.2235,0.0000>]
  [0.90000 color rgbf <0.1647,0.1765,0.1961,0.0000>]
  [1.00000 color rgbf <0.1647,0.1765,0.1961,0.0000>]
}