/*
  cpt-city: nr/cdr/harris-cdr-10 (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( 50,  74,  64)   0.000%,
  rgb( 50,  74,  64)  10.000%,
  rgb( 50,  71,  62)  10.000%,
  rgb( 50,  71,  62)  20.000%,
  rgb( 48,  67,  59)  20.000%,
  rgb( 48,  67,  59)  30.000%,
  rgb( 47,  64,  57)  30.000%,
  rgb( 47,  64,  57)  40.000%,
  rgb( 47,  61,  56)  40.000%,
  rgb( 47,  61,  56)  50.000%,
  rgb( 47,  58,  54)  50.000%,
  rgb( 47,  58,  54)  60.000%,
  rgb( 48,  56,  53)  60.000%,
  rgb( 48,  56,  53)  70.000%,
  rgb( 43,  50,  48)  70.000%,
  rgb( 43,  50,  48)  80.000%,
  rgb( 44,  48,  47)  80.000%,
  rgb( 44,  48,  47)  90.000%,
  rgb( 45,  47,  46)  90.000%,
  rgb( 45,  47,  46) 100.000%
);