/*
  cpt-city: saga/saga-19 (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(101,   0, 152)   0.000%,
  rgb( 76,   0, 178)   5.263%,
  rgb( 50,   0, 203)  10.526%,
  rgb( 25,   0, 229)  15.790%,
  rgb(  0,   0, 255)  21.053%,
  rgb(  0,  51, 204)  26.316%,
  rgb(  0, 102, 153)  31.579%,
  rgb(  0, 153, 102)  36.842%,
  rgb(  0, 204,  51)  42.105%,
  rgb(  0, 255,   0)  47.368%,
  rgb( 51, 204,   0)  52.632%,
  rgb(102, 153,   0)  57.895%,
  rgb(153, 102,   0)  63.158%,
  rgb(204,  51,   0)  68.421%,
  rgb(255,   0,   0)  73.684%,
  rgb(229,   0,  25)  78.947%,
  rgb(203,   0,  50)  84.210%,
  rgb(178,   0,  76)  89.474%,
  rgb(152,   0, 101)  94.737%,
  rgb(127,   0, 127) 100.000%
);