somber

Adjective
  1. Lacking brightness or color;
    Dull (synset 300406256)
    "drab faded curtains"; "sober Puritan grey"; "children in somber brown clothes"
  2. Grave or even gloomy in character (synset 300366341)
    "solemn and mournful music"; "a suit of somber black"; "a somber mood"

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