// cpt-city: jjg/misc/subtle (cpt)
//
// author: J.J. Green
// copyright: Public domain
// year: 2004
// url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/misc
#declare subtle =
color_map {
  [0.00000 color rgbf <0.0000,0.4588,0.8863,0.0000>]
  [0.06000 color rgbf <0.0235,0.6745,0.9451,0.0000>]
  [0.19000 color rgbf <0.0471,0.8902,1.0000,0.0000>]
  [0.25000 color rgbf <0.3176,0.9412,0.9098,0.0000>]
  [0.32000 color rgbf <0.5843,0.9961,0.8157,0.0000>]
  [0.42000 color rgbf <0.7333,0.9333,0.6196,0.0000>]
  [0.53000 color rgbf <0.8784,0.8706,0.4275,0.0000>]
  [0.65000 color rgbf <0.9412,0.7569,0.4980,0.0000>]
  [0.75000 color rgbf <1.0000,0.6392,0.5686,0.0000>]
  [0.87000 color rgbf <0.9059,0.5059,0.4000,0.0000>]
  [1.00000 color rgbf <0.8118,0.3725,0.2314,0.0000>]
}