// cpt-city: kmo/rainbow-12 (cpt)
//
// The 12-bit rainbow scheme
//
// author: Kate Morley
// copyright: CC0 1.0
// year: 2025
// url: https://phillips.shef.ac.uk/pub/cpt-city/kmo
#declare rainbow_12 =
color_map {
  [0.00000 color rgbf <0.5333,0.0667,0.4667,0.0000>]
  [0.08333 color rgbf <0.5333,0.0667,0.4667,0.0000>]
  [0.08333 color rgbf <0.6667,0.2000,0.3333,0.0000>]
  [0.16667 color rgbf <0.6667,0.2000,0.3333,0.0000>]
  [0.16667 color rgbf <0.8000,0.4000,0.4000,0.0000>]
  [0.25000 color rgbf <0.8000,0.4000,0.4000,0.0000>]
  [0.25000 color rgbf <0.9333,0.6000,0.2667,0.0000>]
  [0.33333 color rgbf <0.9333,0.6000,0.2667,0.0000>]
  [0.33333 color rgbf <0.9333,0.8667,0.0000,0.0000>]
  [0.41667 color rgbf <0.9333,0.8667,0.0000,0.0000>]
  [0.41667 color rgbf <0.6000,0.8667,0.3333,0.0000>]
  [0.50000 color rgbf <0.6000,0.8667,0.3333,0.0000>]
  [0.50000 color rgbf <0.2667,0.8667,0.5333,0.0000>]
  [0.58333 color rgbf <0.2667,0.8667,0.5333,0.0000>]
  [0.58333 color rgbf <0.1333,0.8000,0.7333,0.0000>]
  [0.66667 color rgbf <0.1333,0.8000,0.7333,0.0000>]
  [0.66667 color rgbf <0.0000,0.7333,0.8000,0.0000>]
  [0.75000 color rgbf <0.0000,0.7333,0.8000,0.0000>]
  [0.75000 color rgbf <0.0000,0.6000,0.8000,0.0000>]
  [0.83333 color rgbf <0.0000,0.6000,0.8000,0.0000>]
  [0.83333 color rgbf <0.2000,0.4000,0.7333,0.0000>]
  [0.91667 color rgbf <0.2000,0.4000,0.7333,0.0000>]
  [0.91667 color rgbf <0.4000,0.2000,0.6000,0.0000>]
  [1.00000 color rgbf <0.4000,0.2000,0.6000,0.0000>]
}