Modern Living Room Need Color Idea For Modern Living Room?

Need color idea for modern living room? - modern living room

I can not decide on a color for the walls of the room? My room is dark red. Crown and the seat is white in our house. Shutters are maroon. The carpet is a neutral color, the tile is red / brown. Shall I know the walls? or what is a good color for today? Room for a pool table used more likey.