If you use a lighter shade of gray for your walls the couch will stand out while still looking flawless. A gray couch that has some olive green brown or yellow undertones is warm. The Maxwell Gray Collection From Fusion Furniture Incorporates The Gray And Yellow Color Grey Couch Living Room Grey And Yellow Living Room Yellow Living Room Grey is a better pair for the dark blue wall because choosing a sofa in a dark blue tone in this case will only make it lost in the interior design. What colors look good with a gray couch . If you have a gray couch in your living room white is the easiest and simplest choice. Choose paint colors for the walls that are cool to go with a cool-toned gray couch. The white color blends. It is OK to add dark blue decoration on the sofa such as a dark blue cushion or throw blanket but the furniture piece must have some other color which is grey. Keeping on with the cool theme of the gray floor using colors like mint green teal or turquoise is a g...