The existing methods of color representation are seldom reported to vividly describe and transmit wine color information.A new method was proposed to visually represent red wine color employing charts of colorfulness distribution,lightness distribution and feature color,as well as the visible absorption spectrum of a wine.A high-definition color plane determined by a*and b*axes when L*= 60 was rendered in the CIELAB color space.The colorfulness distribution chart, carrying information of a*,b*,chroma and hu...