/*
  cpt-city: km/blue-tan-d09 (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( 66, 147, 236)   0.000%,
  rgb( 66, 147, 236)  11.111%,
  rgb( 92, 172, 239)  11.111%,
  rgb( 92, 172, 239)  22.222%,
  rgb(127, 194, 236)  22.222%,
  rgb(127, 194, 236)  33.333%,
  rgb(171, 212, 231)  33.333%,
  rgb(171, 212, 231)  44.444%,
  rgb(223, 223, 223)  44.444%,
  rgb(223, 223, 223)  55.556%,
  rgb(227, 217, 169)  55.556%,
  rgb(227, 217, 169)  66.667%,
  rgb(222, 199, 117)  66.667%,
  rgb(222, 199, 117)  77.778%,
  rgb(208, 174,  72)  77.778%,
  rgb(208, 174,  72)  88.889%,
  rgb(186, 142,  37)  88.889%,
  rgb(186, 142,  37) 100.000%
);