# File lib/color/rgb.rb, line 281
281:   def adjust_hue(percent)
282:     percent  /= 100.0
283:     percent  += 1.0
284:     percent  = [ percent, 2.0 ].min
285:     percent  = [ 0.0, percent ].max
286: 
287:     hsl      = to_hsl
288:     hsl.h   *= percent
289:     hsl.to_rgb
290:   end