Red matching green is sophisticated

Quick answer：

The phrase 'red matching green is sophisticated' refers to the aesthetic quality of combining these colors. Red and green are complementary colors, meaning they are opposite each other on the color wheel and can create a striking contrast. When used in design, fashion, or art, this combination can be seen as high-end or stylish. It is important to balance the colors carefully to avoid a clash, as the intensity of both colors can be strong.