/*
  cpt-city: nr/cdr/harris-cdr-11 (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( 60,  64,  73)   0.000%,
  rgb( 60,  64,  73)  10.000%,
  rgb( 58,  61,  70)  10.000%,
  rgb( 58,  61,  70)  20.000%,
  rgb( 56,  60,  67)  20.000%,
  rgb( 56,  60,  67)  30.000%,
  rgb( 56,  58,  64)  30.000%,
  rgb( 56,  58,  64)  40.000%,
  rgb( 54,  55,  61)  40.000%,
  rgb( 54,  55,  61)  50.000%,
  rgb( 52,  53,  58)  50.000%,
  rgb( 52,  53,  58)  60.000%,
  rgb( 50,  51,  55)  60.000%,
  rgb( 50,  51,  55)  70.000%,
  rgb( 50,  51,  54)  70.000%,
  rgb( 50,  51,  54)  80.000%,
  rgb( 48,  48,  50)  80.000%,
  rgb( 48,  48,  50)  90.000%,
  rgb( 45,  46,  46)  90.000%,
  rgb( 45,  46,  46) 100.000%
);