/*
  cpt-city: km/blue-tan-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( 63, 144, 235)   0.000%,
  rgb( 63, 144, 235)   8.333%,
  rgb( 81, 163, 238)   8.333%,
  rgb( 81, 163, 238)  16.667%,
  rgb(104, 180, 238)  16.667%,
  rgb(104, 180, 238)  25.000%,
  rgb(132, 196, 236)  25.000%,
  rgb(132, 196, 236)  33.333%,
  rgb(165, 210, 231)  33.333%,
  rgb(165, 210, 231)  41.667%,
  rgb(203, 220, 226)  41.667%,
  rgb(203, 220, 226)  50.000%,
  rgb(226, 222, 203)  50.000%,
  rgb(226, 222, 203)  58.333%,
  rgb(227, 215, 163)  58.333%,
  rgb(227, 215, 163)  66.667%,
  rgb(223, 202, 124)  66.667%,
  rgb(223, 202, 124)  75.000%,
  rgb(214, 184,  88)  75.000%,
  rgb(214, 184,  88)  83.333%,
  rgb(200, 162,  58)  83.333%,
  rgb(200, 162,  58)  91.667%,
  rgb(183, 138,  34)  91.667%,
  rgb(183, 138,  34) 100.000%
);