Flag of Ludwigshafen am Rhein, Germany The flag of Ludwigshafen am Rhein is the official banner representing the city located in Rhineland-Palatinate, Germany. It consists of three horizontal stripes in the colors of black, red, and white. These colors are significant as they have historical ties to the former Electorate of the Palatinate and the Duchy of Bavaria. The flag was officially adopted on May 27, 1953. The flag does not include any additional symbols or emblems specific to Ludwigshafen am Rhein.