doccia I know it's probably the lighting that is creating the soft warm color. but I love this idea for a simple and stellar color palette for a natural look. Concrete bathroom, shower, via CREATIVE LIVING from a Scandinavian Perspective
Or have a very deep small bath for a narrow space. maximize small bathroom space if you want separate shower and tub by putting tub against the wall, installing shower right next to it, and closing off the shower with glass.