/*
  cpt-city: nr/pdr/harris-pdr-06 (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(255, 188,  21)   0.000%,
  rgb(255, 188,  21)  10.000%,
  rgb(218, 171,  28)  10.000%,
  rgb(218, 171,  28)  20.000%,
  rgb(181, 154,  36)  20.000%,
  rgb(181, 154,  36)  30.000%,
  rgb(159, 142,  37)  30.000%,
  rgb(159, 142,  37)  40.000%,
  rgb(128, 124,  42)  40.000%,
  rgb(128, 124,  42)  50.000%,
  rgb(112, 113,  41)  50.000%,
  rgb(112, 113,  41)  60.000%,
  rgb( 88,  95,  44)  60.000%,
  rgb( 88,  95,  44)  70.000%,
  rgb( 75,  83,  41)  70.000%,
  rgb( 75,  83,  41)  80.000%,
  rgb( 64,  70,  45)  80.000%,
  rgb( 64,  70,  45)  90.000%,
  rgb( 53,  57,  43)  90.000%,
  rgb( 53,  57,  43) 100.000%
);