Beige wallpaper, coffee colored furniture, what curtains

Generally speaking, light-colored wallpaper with light-colored curtains is better, of course, it also depends on the pattern and style of the wallpaper, and the colors of the curtains and wallpaper must complement each other. If you choose a plain wallpaper, then the curtains can be a little more fancy, for example, you can choose a cut-out or three-dimensional embroidery style, which will mobilize the flexibility of the whole room.

Curtains and wallpaper should match the overall home environment, which has become the default rule for buying curtain wallpaper. If you want to have more choices, you can go online and look at other people's combinations, and maybe there will be better choices and inspiration.