/*
  cpt-city: saga/saga-18 (cpt)

  Preset colour tables from SAGA, the system for automated
  geoscientific analyses

  https://saga-gis.sourceforge.io/en/index.html

  author: J. Böhner, O. Conrad
  copyright: GPLv2
  year: 2012
  url: https://phillips.shef.ac.uk/pub/cpt-city/saga
*/
linear-gradient(
  0deg,
  rgb(  0,  25, 152)   0.000%,
  rgb(  0,  50, 178)   5.263%,
  rgb(  0,  76, 203)  10.526%,
  rgb(  0, 101, 229)  15.790%,
  rgb(  0, 127, 255)  21.053%,
  rgb( 40, 141, 244)  26.316%,
  rgb( 80, 156, 233)  31.579%,
  rgb(120, 170, 222)  36.842%,
  rgb(160, 185, 211)  42.105%,
  rgb(200, 200, 200)  47.368%,
  rgb(185, 211, 160)  52.632%,
  rgb(170, 222, 120)  57.895%,
  rgb(156, 233,  80)  63.158%,
  rgb(141, 244,  40)  68.421%,
  rgb(127, 255,   0)  73.684%,
  rgb(101, 229,   0)  78.947%,
  rgb( 76, 203,   0)  84.210%,
  rgb( 50, 178,   0)  89.474%,
  rgb( 25, 152,   0)  94.737%,
  rgb(  0, 127,   0) 100.000%
);