Made I nicer one imo with some help from chatgpt haha. It shows differences at smaller sizes more clearly:
[[0,[0,0,128,255]],
[0.5,[0,0,255,255]],
[1,[0,128,255,255]],
[2,[0,255,255,255]],
[2.5,[0,255,128,255]],
[3,[128,255,0,255]],
[3.5,[255,255,0,255]],
[4,[255,128,0,255]],
[4.5,[255,0,0,255]],
[5,[255,0,128,255]],
[6,[255,0,255,255]],
[6.6,[128,0,255,255]],
[7.2,[80,0,200,255]],
[8.4,[60,0,180,255]],
[9.1,[40,0,160,255]],
[15.2,[250,250,250,255]],
[30.48,[0,0,0,255]]]