If you're feeling a little bolder and braver, try a much less subtle use of green and make a real style statement with a bright hit of green somewhere in your home. Here, the emerald green velvet staircase contrasts with the fun wallpaper to create a really exciting and engaging space.
Idea for the main level powder room. there's your pop of color on the vanity base, the framed mirror, updated light and carry the subway tiles from the kitchen into the this space for uniformity. Carry the crisp white into here too.