The concept of 'six color matching' likely refers to a method or system of combining six colors in a harmonious way. This could be related to various fields such as fashion, interior design, or color theory. In fashion and interior design, it often involves selecting colors that complement each other to create a visually appealing and balanced look. In color theory, it might refer to a specific palette or a rule set for combining colors effectively. No specific information is available regarding a universally recognized 'six color matching' system, but it is a topic of interest in aesthetic and design contexts.