215,127,3
#
in steps
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000000
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ffff00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ebbf01 ebbf01
ebbf01
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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e19f02 e19f02
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d77f03 d77f03
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7f7fff 7f7fff
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
cd5f04 cd5f04
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ff0000 ff0000
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c33f05 c33f05
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ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
b91f06 b91f06
b91f06
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
af0007 af0007
af0007