Get random color value

random_color.rb

def random_color(code="hex")
	rgb = []
	# generate 3 random color values
	3.times {rgb << (rand() * 255).floor}

	# Return the rgb array or convert to hex
	# if hex, take into account zero padding
	if code === "rgb"
		color = rgb
	else 
		color = rgb.reduce("#"){|x, y| x + ((y<=16) ? "0" : "") + y.to_s(16)}
	end

	color
end