class Sass::Script::Value::Color

def to_s(opts = {})
  return smallest if options[:style] == :compressed
  return representation if representation
  # IE10 doesn't properly support the color name "transparent", so we emit
  # generated transparent colors as rgba(0, 0, 0, 0) in favor of that. See
  # #1782.
  return rgba_str if Number.basically_equal?(alpha, 0)
  return name if name
  alpha? ? rgba_str : hex_str
end