/*
  cpt-city: nr/plr/harris-plr-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/plr
*/
linear-gradient(
  0deg,
  rgb(228, 232, 192)   0.000%,
  rgb(228, 232, 192)  10.000%,
  rgb(215, 227, 175)  10.000%,
  rgb(215, 227, 175)  20.000%,
  rgb(198, 221, 155)  20.000%,
  rgb(198, 221, 155)  30.000%,
  rgb(186, 217, 139)  30.000%,
  rgb(186, 217, 139)  40.000%,
  rgb(172, 213, 125)  40.000%,
  rgb(172, 213, 125)  50.000%,
  rgb(156, 206, 110)  50.000%,
  rgb(156, 206, 110)  60.000%,
  rgb(136, 197,  94)  60.000%,
  rgb(136, 197,  94)  70.000%,
  rgb(118, 187,  82)  70.000%,
  rgb(118, 187,  82)  80.000%,
  rgb(102, 176,  73)  80.000%,
  rgb(102, 176,  73)  90.000%,
  rgb( 77, 157,  63)  90.000%,
  rgb( 77, 157,  63) 100.000%
);