In astrology, the color associated with Mars is red. This connection stems from Mars being named after the Roman god of war, who was often depicted wearing red armor and symbolizing aggression and strength. The vibrant red color reflects passion, energy, and action, characteristics attributed to Mars's influence in astrological interpretations. Red is frequently used in astrological artwork and decor to represent Mars, signifying courage and determination. Its fiery nature resonates with the dynamic qualities Mars adds to horoscopes, influencing various aspects of life, from ambition to emotional intensity.