# 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