/*
  cpt-city: ncl/cosam (cpt)

  Colour-tables from NCL (NCAR Command Language), an open-source
  interpreted language designed specifically for scientific data
  analysis and visualisation

  author: University Corporation for Atmospheric Research (UCAR)
  copyright: Custom open-source
  year: 2011
  url: https://phillips.shef.ac.uk/pub/cpt-city/ncl
*/
linear-gradient(
  0deg,
  rgb(120,   0, 136)   0.000%,
  rgb(120,   0, 136)  10.000%,
  rgb( 90,   0, 184)  10.000%,
  rgb( 90,   0, 184)  20.000%,
  rgb( 70,   0, 245)  20.000%,
  rgb( 70,   0, 245)  30.000%,
  rgb(  0, 170, 225)  30.000%,
  rgb(  0, 170, 225)  40.000%,
  rgb(  0, 200, 200)  40.000%,
  rgb(  0, 200, 200)  50.000%,
  rgb(  0, 200, 125)  50.000%,
  rgb(  0, 200, 125)  60.000%,
  rgb(195, 255,   0)  60.000%,
  rgb(195, 255,   0)  70.000%,
  rgb(255, 255,   0)  70.000%,
  rgb(255, 255,   0)  80.000%,
  rgb(255, 155,   0)  80.000%,
  rgb(255, 155,   0)  90.000%,
  rgb(255,   0,   0)  90.000%,
  rgb(255,   0,   0) 100.000%
);