All white is definitely on its way out. More and more we are seeing fresh design concepts that are rich in color, with darker wood tones and muddy neutrals.
But... there is an exception to every rule.
When you are considering the design of a smaller space such as powder room or a bathroom that has limited or little natural light, it is important to do what you can to brighten the space.
This is when it's alright to go all white.