Red cabbage is a popular vegetable that is enjoyed both cooked and raw. It is known for its dark purple color and crunchy texture. While red cabbage is a common name for this vegetable, there are a few other ways to refer to it. One of the most common synonyms is purple cabbage. This name is fitting as the color of the vegetable is indeed a deep purple. Another synonym for red cabbage is purple kraut. This name is commonly used in Germany where the vegetable is often pickled and used in sauerkraut. Lastly, some people refer to red cabbage as purple cole slaw, as it is often used in salads and can add a pop of color to any dish.