黢黑

黢黑	qū hēi	pitch-black / pitch-dark
黢	qū	black / dark
黑	Hēi	Heilongjiang Province (abbr. for 黑龙江省)
黑	hēi	black / dark / sinister / secret / shady / illegal / to hide (sth) away / to vilify / (loanword) to hack (computing)