/*
  cpt-city: nr/pdr/harris-pdr-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/pdr
*/
linear-gradient(
  0deg,
  rgb( 26,  75, 113)   0.000%,
  rgb( 26,  75, 113)  10.000%,
  rgb( 29,  71, 104)  10.000%,
  rgb( 29,  71, 104)  20.000%,
  rgb( 29,  66,  96)  20.000%,
  rgb( 29,  66,  96)  30.000%,
  rgb( 32,  63,  89)  30.000%,
  rgb( 32,  63,  89)  40.000%,
  rgb( 34,  59,  82)  40.000%,
  rgb( 34,  59,  82)  50.000%,
  rgb( 34,  55,  77)  50.000%,
  rgb( 34,  55,  77)  60.000%,
  rgb( 37,  53,  69)  60.000%,
  rgb( 37,  53,  69)  70.000%,
  rgb( 42,  52,  63)  70.000%,
  rgb( 42,  52,  63)  80.000%,
  rgb( 42,  50,  57)  80.000%,
  rgb( 42,  50,  57)  90.000%,
  rgb( 42,  45,  50)  90.000%,
  rgb( 42,  45,  50) 100.000%
);