/*
  cpt-city: ncl/nrl_sirkes_nowhite (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(  0,  97, 128)   0.000%,
  rgb(  0,  97, 128)   5.263%,
  rgb(  0, 128, 161)   5.263%,
  rgb(  0, 128, 161)  10.526%,
  rgb(  0, 161, 191)  10.526%,
  rgb(  0, 161, 191)  15.790%,
  rgb(  0, 191, 224)  15.790%,
  rgb(  0, 191, 224)  21.053%,
  rgb(  0, 224, 255)  21.053%,
  rgb(  0, 224, 255)  26.316%,
  rgb(  0, 255, 255)  26.316%,
  rgb(  0, 255, 255)  31.579%,
  rgb( 51, 252, 252)  31.579%,
  rgb( 51, 252, 252)  36.842%,
  rgb(102, 252, 252)  36.842%,
  rgb(102, 252, 252)  42.105%,
  rgb(153, 252, 252)  42.105%,
  rgb(153, 252, 252)  47.368%,
  rgb(252, 252,   0)  47.368%,
  rgb(252, 252,   0)  52.632%,
  rgb(252, 224,   0)  52.632%,
  rgb(252, 224,   0)  57.895%,
  rgb(252, 191,   0)  57.895%,
  rgb(252, 191,   0)  63.158%,
  rgb(252, 161,   0)  63.158%,
  rgb(252, 161,   0)  68.421%,
  rgb(252, 128,   0)  68.421%,
  rgb(252, 128,   0)  73.684%,
  rgb(252,  97,   0)  73.684%,
  rgb(252,  97,   0)  78.947%,
  rgb(252,  64,   0)  78.947%,
  rgb(252,  64,   0)  84.210%,
  rgb(252,  33,   0)  84.210%,
  rgb(252,  33,   0)  89.474%,
  rgb(191,   0,   0)  89.474%,
  rgb(191,   0,   0)  94.737%,
  rgb(128,   0,   0)  94.737%,
  rgb(128,   0,   0) 100.000%
);