dusky in WordNet English dictionary

1. naturally having skin of a dark color
   "a dark-skinned beauty"; "gold earrings gleamed against her dusky cheeks"; "a smile on his swarthy face"; "`swart' is archaic"
   dark-skinned  dusky  swart  swarthy 
   
2. lighted by or as if by twilight
   "The dusky night rides down the sky/And ushers in the morn"-Henry Fielding; "the twilight glow of the sky"; "a boat on a twilit river"
   dusky  twilight  twilit