The significance of the colors used in traditional capes during the Festival of San Fermín in Spain lies in their representation of cultural identity and heritage. Typically, the traditional outfit includes a white shirt and pants coupled with a red scarf and sash, symbolizing the blood of the bull. The capes often reflect regional pride, with various colors embodying different meanings, such as luck, prosperity, and unity. The vibrant colors enhance the festive atmosphere and promote a sense of belonging among participants, making the festival a profound expression of Spanish culture.