// cpt-city: nr/pdr/harris-pdr-13 (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_13 =
color_map {
  [0.00000 color rgbf <0.0118,0.0275,0.6706,0.0000>]
  [0.10000 color rgbf <0.0118,0.0275,0.6706,0.0000>]
  [0.10000 color rgbf <0.0314,0.0431,0.6039,0.0000>]
  [0.20000 color rgbf <0.0314,0.0431,0.6039,0.0000>]
  [0.20000 color rgbf <0.0314,0.0431,0.5608,0.0000>]
  [0.30000 color rgbf <0.0314,0.0431,0.5608,0.0000>]
  [0.30000 color rgbf <0.0745,0.0824,0.4745,0.0000>]
  [0.40000 color rgbf <0.0745,0.0824,0.4745,0.0000>]
  [0.40000 color rgbf <0.0863,0.0980,0.4235,0.0000>]
  [0.50000 color rgbf <0.0863,0.0980,0.4235,0.0000>]
  [0.50000 color rgbf <0.0980,0.1059,0.3804,0.0000>]
  [0.60000 color rgbf <0.0980,0.1059,0.3804,0.0000>]
  [0.60000 color rgbf <0.1176,0.1294,0.3333,0.0000>]
  [0.70000 color rgbf <0.1176,0.1294,0.3333,0.0000>]
  [0.70000 color rgbf <0.1333,0.1451,0.2863,0.0000>]
  [0.80000 color rgbf <0.1333,0.1451,0.2863,0.0000>]
  [0.80000 color rgbf <0.1490,0.1529,0.2471,0.0000>]
  [0.90000 color rgbf <0.1490,0.1529,0.2471,0.0000>]
  [0.90000 color rgbf <0.1569,0.1647,0.2078,0.0000>]
  [1.00000 color rgbf <0.1569,0.1647,0.2078,0.0000>]
}