# File lib/less/engine/nodes/literal.rb, line 18
      def initialize r, g, b, a = 1.0
        @r, @g, @b = [r, g, b].map do |c|
          normalize(c.is_a?(String) ? c.to_i(16) : c)
        end
        @a = normalize(a, 1.0)
      end