Alutaceous is a word used to describe a dull or glaucous shade of brown or grey, typically understood to refer to the color of leather. Synonyms for alutaceous include ashen, drab, dulled, gray, greige, mousy, and pale. Other words that could be used as synonyms depending on context might include dun, fawn, taupe, and stone. These terms all convey a sense of muted neutrality, softness, and subtlety, often evoking a sense of understated elegance or naturalness. Alutaceous also suggests an element of texture or sheen, so synonyms should also convey a sense of dullness or matte finish.