Mouse-gray is a descriptive term used to describe a certain shade of gray that resembles the coloring of a mouse. Some synonyms for the color mouse-gray include ash gray, charcoal gray, slate gray, and steel gray. These different synonyms reflect slight variations in the shade of gray, but all share the underlying similarity of being dark, cool-toned, and reminiscent of the color of a mouse's fur. Mouse-gray can be used to describe a variety of surfaces, materials, and objects, including clothing, paint, cars, and furniture. When searching for the perfect shade of gray, don't forget to try out these close synonyms for mouse-gray.