黧黑

líhēi
(literary) dark

CEDICT

literary

Entry Composition

1 黧 lí
  1. dark
  2. sallow color
2 黑 hēi
  1. black
  2. dark
  3. sinister
  4. secret
  5. shady
  6. illegal
  7. to hide (sth) away
  8. to vilify
  9. (loanword) to hack (computing)