63,48,32
#
in steps
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000000
3b2b1a 3b2b1a
3b2b1a
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00007f
0000ff 0000ff
0000ff
007f00 007f00
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007f7f
3c2c1b 3c2c1b
3c2c1b
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00ff7f
3d2d1d 3d2d1d
3d2d1d
00ffff 00ffff
00ffff
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3e2e1e 3e2e1e
3e2e1e
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3f3020
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403121 403121
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413223 413223
413223
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ff7f7f
ff7fff ff7fff
ff7fff
423324 423324
423324
ffff00 ffff00
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ffff7f ffff7f
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ffffff ffffff
ffffff
433526 433526
433526