3. Choose a Cohesive Color Palette

A unified color scheme is essential in open layouts. Since there are no walls separating the spaces, colors must flow smoothly from one area to another.

Start with a neutral base such as white, beige, light gray, or soft taupe to create an airy foundation. Then, introduce accent tones—perhaps blues, greens, or warm terracotta—through textiles, decor, and artwork. Use similar shades across both spaces to maintain visual harmony.

For instance, if your living room has navy throw pillows, bring that same hue into the dining room through chair upholstery or wall art. Consistent use of color ties everything together, ensuring the entire open layout feels intentional and balanced.