/*
  cpt-city: nr/clr/harris-clr-12 (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/clr
*/
linear-gradient(
  0deg,
  rgb(221, 218, 198)   0.000%,
  rgb(221, 218, 198)  10.000%,
  rgb(199, 197, 185)  10.000%,
  rgb(199, 197, 185)  20.000%,
  rgb(181, 178, 173)  20.000%,
  rgb(181, 178, 173)  30.000%,
  rgb(160, 158, 159)  30.000%,
  rgb(160, 158, 159)  40.000%,
  rgb(145, 141, 149)  40.000%,
  rgb(145, 141, 149)  50.000%,
  rgb(130, 125, 137)  50.000%,
  rgb(130, 125, 137)  60.000%,
  rgb(114, 108, 124)  60.000%,
  rgb(114, 108, 124)  70.000%,
  rgb( 95,  88, 108)  70.000%,
  rgb( 95,  88, 108)  80.000%,
  rgb( 83,  76,  97)  80.000%,
  rgb( 83,  76,  97)  90.000%,
  rgb( 66,  59,  79)  90.000%,
  rgb( 66,  59,  79) 100.000%
);