/*
  cpt-city: nr/cdr/harris-cdr-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/cdr
*/
linear-gradient(
  0deg,
  rgb( 66,  59,  79)   0.000%,
  rgb( 66,  59,  79)  10.000%,
  rgb( 63,  57,  74)  10.000%,
  rgb( 63,  57,  74)  20.000%,
  rgb( 61,  56,  71)  20.000%,
  rgb( 61,  56,  71)  30.000%,
  rgb( 59,  55,  68)  30.000%,
  rgb( 59,  55,  68)  40.000%,
  rgb( 57,  54,  64)  40.000%,
  rgb( 57,  54,  64)  50.000%,
  rgb( 55,  53,  61)  50.000%,
  rgb( 55,  53,  61)  60.000%,
  rgb( 53,  50,  57)  60.000%,
  rgb( 53,  50,  57)  70.000%,
  rgb( 50,  48,  54)  70.000%,
  rgb( 50,  48,  54)  80.000%,
  rgb( 48,  48,  51)  80.000%,
  rgb( 48,  48,  51)  90.000%,
  rgb( 47,  46,  48)  90.000%,
  rgb( 47,  46,  48) 100.000%
);