/*
  cpt-city: nr/cdr/harris-cdr-09 (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( 51,  94,  65)   0.000%,
  rgb( 51,  94,  65)  10.000%,
  rgb( 51,  87,  63)  10.000%,
  rgb( 51,  87,  63)  20.000%,
  rgb( 49,  82,  60)  20.000%,
  rgb( 49,  82,  60)  30.000%,
  rgb( 50,  77,  59)  30.000%,
  rgb( 50,  77,  59)  40.000%,
  rgb( 49,  72,  57)  40.000%,
  rgb( 49,  72,  57)  50.000%,
  rgb( 49,  66,  55)  50.000%,
  rgb( 49,  66,  55)  60.000%,
  rgb( 46,  61,  51)  60.000%,
  rgb( 46,  61,  51)  70.000%,
  rgb( 47,  57,  51)  70.000%,
  rgb( 47,  57,  51)  80.000%,
  rgb( 46,  52,  48)  80.000%,
  rgb( 46,  52,  48)  90.000%,
  rgb( 45,  48,  47)  90.000%,
  rgb( 45,  48,  47) 100.000%
);