A metallic color scheme refers to a design aesthetic that incorporates metallic colors, which are inspired by the reflective and shiny qualities of metal. These colors are often associated with luxury, modernity, and sophistication. In interior design, they can be used to create a sleek, high-tech look, while in fashion, they are often used to add a touch of elegance. The choice of metallic colors, such as gold, silver, bronze, and copper, can greatly influence the overall feel of a space or outfit.