Designer Rose Ramseur uses warmer paint colors and a space-defining area rug to make the long, narrow room feel cozy ... A dark accent wall, in Poolhouse by Sherwin-Williams, makes the room ...

A long and narrow hallway can ... a Diabolo hanging lamp by Achille Castiglioni for Flos in cherry red, and there’s a 265 adjustable wall lamp by Paolo Rizzatto for Flos in the kitchen area.