by steps
000000 000000
000000
5ea1b5 5ea1b5
5ea1b5
00007f 00007f
00007f
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0000ff
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629c9e 629c9e
629c9e
007fff 007fff
007fff
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00ff7f
669887 669887
669887
00ffff 00ffff
00ffff
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6a9471 6a9471
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728b43 728b43
728b43
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76872d 76872d
76872d
ff7f00 ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
7a8316 7a8316
7a8316
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff