/*
  cpt-city: pk/isoluminant/CET-I3 (cpt)

  | Isoluminant blue to pink at lightness 70. To be used with
  | relief shading.
  |
  | CET Perceptually Uniform Colour Maps
  | www.peterkovesi.com/projects/colourmaps/
  |
  | Reference:
  | Peter Kovesi. Good Colour Maps: How to Design Them.
  | arXiv:1509.03700 [cs.GR] 2015

  author: Peter Kovesi
  copyright: CC BY 4.0
  year: 2024
  url: https://phillips.shef.ac.uk/pub/cpt-city/pk/isoluminant
*/
linear-gradient(
  0deg,
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  rgb( 25, 185, 230)   0.392%,
  rgb( 29, 185, 230)   0.784%,
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);