Useful based on your personal color associations.
Some color associations include:
Vital energy, strength, passion, courage, fast action, lust, charisma, masculine energy, divine feminine creative energy, fire element, blood of the moon, survival, career, action, independence, sexuality, physical prowess, potency, stamina, sexual attraction of/for new partner, good luck, confidence, willpower, determination, remove or create conflict, increase assertiveness, health, defense
*Fire Magick, Sex Magick, Creative/Manifestation Magick, Planetary Magick*