Answer:

drab

AnswerCrossword Clue
DRABDull-colored
DRABNot very bright
DRABOpposite of colorful
DRABLacking pizazz
DRABDreary
DRABLacking brightness
DRABHumdrum
DRABVisually uninspiring
DRABGrayish
DRABIn need of some color
DRABDull
DRABHo-hum
DRABLackluster
DRABVoid of any va-va-voom
DRABBlah
DRABLacking color
DRABColorless
DRABCheerless
DRABDull as dishwater
DRABFrumpy
DRABFar from festive
DRABVisually dull
DRABGray
DRABUnexciting
DRABBrown family member
DRABHardly exciting
DRABHardly colorful
DRABVisually blah
DRABDully colored