/*
  cpt-city: nr/cdr/harris-cdr-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/cdr
*/
linear-gradient(
  0deg,
  rgb(150, 131,  58)   0.000%,
  rgb(150, 131,  58)  10.000%,
  rgb(135, 122,  58)  10.000%,
  rgb(135, 122,  58)  20.000%,
  rgb(124, 114,  55)  20.000%,
  rgb(124, 114,  55)  30.000%,
  rgb(109, 104,  55)  30.000%,
  rgb(109, 104,  55)  40.000%,
  rgb( 98,  95,  55)  40.000%,
  rgb( 98,  95,  55)  50.000%,
  rgb( 87,  87,  52)  50.000%,
  rgb( 87,  87,  52)  60.000%,
  rgb( 78,  78,  51)  60.000%,
  rgb( 78,  78,  51)  70.000%,
  rgb( 68,  70,  49)  70.000%,
  rgb( 68,  70,  49)  80.000%,
  rgb( 60,  62,  49)  80.000%,
  rgb( 60,  62,  49)  90.000%,
  rgb( 52,  53,  47)  90.000%,
  rgb( 52,  53,  47) 100.000%
);