love the painted dresser + DIY Board & Batten wall tutorial. This room has molding on one wall only, which you could do behind crib. Paint the area above molding dark red or chocolate brown and keep rest of room existing khaki.
DIY wainscoting with strips of wood. -- Use Rust-Oleum to paint outdated brass faucets and fixtures! -- 27 Easy Remodeling Projects That Will Completely Transform Your Home - but in a dark brown or a color to match the living room furniture