This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. of a colour which resembles brown; somewhat brown

adj. Somewhat brown.

adj. of a color similar to that of wood or earth

"Beige it is — upholstered, carpeted, and painted in brownish, grayish, yellowish hues."

chromatic   

yellowish    blackish    milky    opaque    oily    tawny    muddy    inky    silvery    powdery