I think a cool, dark accent color behind the fireplace would bring a lot to the living room. The dark accent wall, fireplace and custom wood floors add warmth to this open, modern living room. Big windows flood the space with tons of natural light.
Another view of this sophisticated but comfy living space. RH Belgian Linen slipcovered sectional, custom ottoman in Thibaut geometric, ottomans, and wool rug by Curran. Custom window treatments in Suzanne Kasler fabric.