code: def desaturate(color, prop):
      
      # Check inputs
      if not 0 <= prop <= 1:
          raise ValueError("prop must be between 0 and 1")
  
      # Get rgb tuple rep
      rgb = mplcol.colorConverter.to_rgb(color)
  
      # Convert to hls
      h, l, s = colorsys.rgb_to_hls(*rgb)
  
      # Desaturate the saturation channel
      s *= prop
  
      # Convert back to rgb
      new_color = colorsys.hls_to_rgb(h, l, s)
  
      return new_color
docs: Decrease the saturation channel of a color by some percent.
  
      Parameters
      ----------
      color : matplotlib color
          hex, rgb-tuple, or html color name
      prop : float
          saturation channel of color will be multiplied by this value
  
      Returns
      -------
      new_color : rgb tuple
          desaturated color code in RGB tuple representation