by steps
000000 000000
000000
5e87ac 5e87ac
5e87ac
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
6286a6 6286a6
6286a6
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
6685a0 6685a0
6685a0
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6a849b 6a849b
6a849b
7f00ff 7f00ff
7f00ff
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7f7f7f 7f7f7f
7f7f7f
6e8395 6e8395
6e8395
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
72828f 72828f
72828f
ff0000 ff0000
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ff007f
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ff00ff
76818a 76818a
76818a
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7a8084 7a8084
7a8084
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff