Dining Room — There are plenty of ways to paint your dining room wall yellow. In a yellow room, light plays a large part. It provides the best ambience for any shade of yellow. If natural light is restricted, you can build your own lighting layers around the room to give the best look to your yellow walls. And don’t be afraid of using a bolder yellow shade in a small space, once again, it’s the lighting that will make your yellow walls shine beautifully.