/*
  cpt-city: nr/pdc/harris-pdc-10 (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/pdc
*/
linear-gradient(
  0deg,
  rgb( 56,  49,  42)   0.000%,
  rgb( 56,  49,  42)   5.556%,
  rgb( 53,  49,  39)   5.556%,
  rgb( 53,  49,  39)  11.111%,
  rgb( 54,  52,  42)  11.111%,
  rgb( 54,  52,  42)  16.667%,
  rgb( 52,  53,  40)  16.667%,
  rgb( 52,  53,  40)  22.222%,
  rgb( 51,  53,  40)  22.222%,
  rgb( 51,  53,  40)  27.778%,
  rgb( 53,  57,  43)  27.778%,
  rgb( 53,  57,  43)  33.333%,
  rgb( 53,  60,  41)  33.333%,
  rgb( 53,  60,  41)  38.889%,
  rgb( 50,  57,  44)  38.889%,
  rgb( 50,  57,  44)  44.444%,
  rgb( 47,  52,  45)  44.444%,
  rgb( 47,  52,  45)  50.000%,
  rgb( 47,  51,  48)  50.000%,
  rgb( 47,  51,  48)  55.556%,
  rgb( 43,  48,  49)  55.556%,
  rgb( 43,  48,  49)  61.111%,
  rgb( 42,  45,  50)  61.111%,
  rgb( 42,  45,  50)  66.667%,
  rgb( 40,  42,  53)  66.667%,
  rgb( 40,  42,  53)  72.222%,
  rgb( 44,  43,  48)  72.222%,
  rgb( 44,  43,  48)  77.778%,
  rgb( 45,  44,  48)  77.778%,
  rgb( 45,  44,  48)  83.333%,
  rgb( 48,  46,  49)  83.333%,
  rgb( 48,  46,  49)  88.889%,
  rgb( 53,  49,  48)  88.889%,
  rgb( 53,  49,  48)  94.444%,
  rgb( 54,  49,  45)  94.444%,
  rgb( 54,  49,  45) 100.000%
);