Start with Deep Forest on the walls. This is the color that sets the whole mood: a rich, shadowy green that wraps a living room in calm and makes it feel like a place you want to settle in after dark. It loves lamplight and looks expensive without trying, which is exactly what you want in the room where everyone ends up.
To keep it from going heavy, bring in Warm Cream on the trim, doors, and ceiling. It softens the green and gives your eye somewhere bright to rest. Then add Honey Oak as your accent, on a wood console, a leather chair, or framing around the room, to warm the whole thing up with a golden glow. Green on the walls, cream on the trim and ceiling, honey wood tones scattered through the furniture, and you have a living room that feels deep, cozy, and pulled together.