/*
  cpt-city: nr/cdr/harris-cdr-15 (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(122,  71,  66)   0.000%,
  rgb(122,  71,  66)  10.000%,
  rgb(112,  68,  63)  10.000%,
  rgb(112,  68,  63)  20.000%,
  rgb(104,  67,  63)  20.000%,
  rgb(104,  67,  63)  30.000%,
  rgb( 97,  63,  60)  30.000%,
  rgb( 97,  63,  60)  40.000%,
  rgb( 89,  61,  58)  40.000%,
  rgb( 89,  61,  58)  50.000%,
  rgb( 81,  59,  56)  50.000%,
  rgb( 81,  59,  56)  60.000%,
  rgb( 74,  59,  56)  60.000%,
  rgb( 74,  59,  56)  70.000%,
  rgb( 66,  54,  53)  70.000%,
  rgb( 66,  54,  53)  80.000%,
  rgb( 59,  51,  49)  80.000%,
  rgb( 59,  51,  49)  90.000%,
  rgb( 51,  47,  45)  90.000%,
  rgb( 51,  47,  45) 100.000%
);