137,1,234
#
in steps
000000 000000
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ff00ff
00007f 00007f
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0000ff
007f00 007f00
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007f7f 007f7f
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e100f9
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c400f4
00ffff 00ffff
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8901ea
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ff7fff
3001da 3001da
3001da
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1302d5 1302d5
1302d5