Quaker-colored acier ashen ashy beige brown brownish brownish-yellow brunet canescent chocolate cinereous cinerous cinnamon cocoa cocoa-brown coffee coffee-brown dapple dapple-gray dappled dappled-gray dingy dismal dove-colored dove-gray drab dreary dull dun dun-brown dun-drab dusty ecru fawn fawn-colored fuscous glaucescent glaucous gray gray-black gray-brown gray-colored gray-drab gray-green gray-spotted gray-toned gray-white grayed grayish grege griseous grizzle grizzled grizzly hazel iron-gray khaki lead-gray leaden livid lurid mouse-colored mouse-gray mousy nut-brown olive-brown olive-drab pearl pearl-gray pearly sad seal seal-brown sepia silver silver-gray silvered silvery slate-colored slaty smoke-gray smoky snuff-colored sober somber sorrel steel-gray steely stone-colored tan tawny toast toast-brown umber umber-colored walnut walnut-brown yellowish-brown