/*
  cpt-city: km/purple-orange-d12 (cpt)

  Diverging Color Maps for Scientific Visualization, Kenneth
  Moreland. ISVC '09: Proceedings of the 5th International
  Symposium on Advances in Visual Computing: Part II pp, 92-103

  author: Kenneth Moreland
  copyright: Public domain
  year: 2012
  url: https://phillips.shef.ac.uk/pub/cpt-city/km
*/
linear-gradient(
  0deg,
  rgb(128,  87, 166)   0.000%,
  rgb(128,  87, 166)   8.333%,
  rgb(161, 105, 174)   8.333%,
  rgb(161, 105, 174)  16.667%,
  rgb(190, 126, 182)  16.667%,
  rgb(190, 126, 182)  25.000%,
  rgb(212, 151, 191)  25.000%,
  rgb(212, 151, 191)  33.333%,
  rgb(225, 179, 201)  33.333%,
  rgb(225, 179, 201)  41.667%,
  rgb(227, 208, 215)  41.667%,
  rgb(227, 208, 215)  50.000%,
  rgb(233, 220, 199)  50.000%,
  rgb(233, 220, 199)  58.333%,
  rgb(246, 206, 152)  58.333%,
  rgb(246, 206, 152)  66.667%,
  rgb(249, 185, 108)  66.667%,
  rgb(249, 185, 108)  75.000%,
  rgb(244, 159,  70)  75.000%,
  rgb(244, 159,  70)  83.333%,
  rgb(229, 130,  41)  83.333%,
  rgb(229, 130,  41)  91.667%,
  rgb(207, 100,  20)  91.667%,
  rgb(207, 100,  20) 100.000%
);