Each color can evoke different emotions and responses:
Blue: Trust, calmness, and professionalism. Often used by financial institutions and tech companies. Red: Excitement, urgency, and passion. Commonly used in sales and clearance emails. Green: Growth, tranquility, and health. Suitable for eco-friendly and wellness brands. Yellow: Optimism, energy, and warmth. Effective for creating a sense of happiness and enthusiasm. Black: Sophistication, elegance, and luxury. Often used in high-end product promotions.