/*
  cpt-city: km/blue-yellow-d14 (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( 18,  18, 234)   0.000%,
  rgb( 18,  18, 234)   7.143%,
  rgb( 35,  35, 217)   7.143%,
  rgb( 35,  35, 217)  14.286%,
  rgb( 52,  52, 201)  14.286%,
  rgb( 52,  52, 201)  21.429%,
  rgb( 68,  68, 184)  21.429%,
  rgb( 68,  68, 184)  28.571%,
  rgb( 85,  85, 168)  28.571%,
  rgb( 85,  85, 168)  35.714%,
  rgb(101, 101, 151)  35.714%,
  rgb(101, 101, 151)  42.857%,
  rgb(118, 118, 134)  42.857%,
  rgb(118, 118, 134)  50.000%,
  rgb(134, 134, 118)  50.000%,
  rgb(134, 134, 118)  57.143%,
  rgb(151, 151, 101)  57.143%,
  rgb(151, 151, 101)  64.286%,
  rgb(168, 168,  85)  64.286%,
  rgb(168, 168,  85)  71.429%,
  rgb(184, 184,  68)  71.429%,
  rgb(184, 184,  68)  78.571%,
  rgb(201, 201,  52)  78.571%,
  rgb(201, 201,  52)  85.714%,
  rgb(217, 217,  35)  85.714%,
  rgb(217, 217,  35)  92.857%,
  rgb(234, 234,  18)  92.857%,
  rgb(234, 234,  18) 100.000%
);