/*
  cpt-city: nr/pdc/harris-pdc-04 (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(158,  67,  32)   0.000%,
  rgb(158,  67,  32)   5.556%,
  rgb(155,  79,  34)   5.556%,
  rgb(155,  79,  34)  11.111%,
  rgb(155,  93,  39)  11.111%,
  rgb(155,  93,  39)  16.667%,
  rgb(155, 105,  40)  16.667%,
  rgb(155, 105,  40)  22.222%,
  rgb(154, 118,  40)  22.222%,
  rgb(154, 118,  40)  27.778%,
  rgb(159, 142,  37)  27.778%,
  rgb(159, 142,  37)  33.333%,
  rgb(154, 173,  30)  33.333%,
  rgb(154, 173,  30)  38.889%,
  rgb(103, 147,  46)  38.889%,
  rgb(103, 147,  46)  44.444%,
  rgb( 66, 121,  58)  44.444%,
  rgb( 66, 121,  58)  50.000%,
  rgb( 53,  98,  66)  50.000%,
  rgb( 53,  98,  66)  55.556%,
  rgb( 40,  79,  79)  55.556%,
  rgb( 40,  79,  79)  61.111%,
  rgb( 32,  63,  89)  61.111%,
  rgb( 32,  63,  89)  66.667%,
  rgb( 19,  21, 121)  66.667%,
  rgb( 19,  21, 121)  72.222%,
  rgb( 47,  40,  88)  72.222%,
  rgb( 47,  40,  88)  77.778%,
  rgb( 51,  42,  83)  77.778%,
  rgb( 51,  42,  83)  83.333%,
  rgb( 65,  49,  71)  83.333%,
  rgb( 65,  49,  71)  88.889%,
  rgb( 92,  60,  56)  88.889%,
  rgb( 92,  60,  56)  94.444%,
  rgb(119,  65,  41)  94.444%,
  rgb(119,  65,  41) 100.000%
);