/*
  cpt-city: gmt/GMT_jet (cpt)

  Palettes distributed with the Generic Mapping Tools (GMT)

  author: Paul Wessel, Walter Smith, Andreas Trawoeger
  copyright: GPLv2
  year: 2004, 2010
  url: https://phillips.shef.ac.uk/pub/cpt-city/gmt
*/
linear-gradient(
  0deg,
  rgb(  0,   0, 127)   0.000%,
  rgb(  0,   0, 255)  12.500%,
  rgb(  0, 255, 255)  37.500%,
  rgb(255, 255, 255)  37.500%,
  rgb(255, 255, 127)  62.500%,
  rgb(255, 255,   0)  62.500%,
  rgb(255,   0,   0)  87.500%,
  rgb(127,   0,   0) 100.000%
);