Bring a cheerful and vibrant coastal nautical theme to your kitchen with sunny yellow colors and coastal decor. Paint the walls a bright yellow shade to create a lively and energetic atmosphere. Opt for white cabinets and countertops to balance out the vibrant color. Add coastal accents such as seashell-shaped dishes, a rope pendant light, and a backsplash with yellow and white tiles. Hang artwork featuring beach umbrellas and palm trees to complete the coastal look. This colorful kitchen will fill your home with the warmth and joy of a sunny day at the beach.