237,244,246
#
in steps
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f1f6f8
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0000ff 0000ff
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f0f5f7
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eff5f7
00ffff 00ffff
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ff7f7f
ff7fff ff7fff
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eaf2f5 eaf2f5
eaf2f5
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff