/*
  cpt-city: km/green-red-d06 (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( 13, 123,   2)   0.000%,
  rgb( 13, 123,   2)  16.667%,
  rgb( 40, 113,   6)  16.667%,
  rgb( 40, 113,   6)  33.333%,
  rgb( 70, 102,  11)  33.333%,
  rgb( 70, 102,  11)  50.000%,
  rgb(103,  91,  16)  50.000%,
  rgb(103,  91,  16)  66.667%,
  rgb(139,  78,  23)  66.667%,
  rgb(139,  78,  23)  83.333%,
  rgb(178,  64,  30)  83.333%,
  rgb(178,  64,  30) 100.000%
);