-- Converts HSL to RGB (input and output range: 0 - 255)
function HSL(h, s, l)
	if s == 0 then return l,l,l end
	h, s, l = h/256*6, s/255, l/255
	local c = (1-math.abs(2*l-1))*s
	local x = (1-math.abs(h%2-1))*c
	local m,r,g,b = (l-.5*c), 0,0,0
	if h < 1     then r,g,b = c,x,0
	elseif h < 2 then r,g,b = x,c,0
	elseif h < 3 then r,g,b = 0,c,x
	elseif h < 4 then r,g,b = 0,x,c
	elseif h < 5 then r,g,b = x,0,c
	else              r,g,b = c,0,x
	end
	return math.ceil((r+m)*256),math.ceil((g+m)*256),math.ceil((b+m)*256)
end

-- HSL to RGB converter by Taehl
-- https://love2d.org/forums/viewtopic.php?t=2126