248,128,126
#
in steps
000000 000000
000000
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ffff7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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fbbf7e fbbf7e
fbbf7e
00ffff 00ffff
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fa9f7e fa9f7e
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ff7f7f ff7f7f
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ff7fff ff7fff
ff7fff
f3207e f3207e
f3207e
ffff00 ffff00
ffff00
ffffff ffffff
ffffff
f2017e f2017e
f2017e