Color psychology explores how different colors influence human emotions, behaviors, and perceptions. Colors can evoke specific feelings and responses, making them powerful tools in branding, marketing, and design. For example, red often signifies passion and urgency, which is why it’s commonly used in sales promotions. Blue is associated with calmness and trust, making it a popular choice for financial institutions. Green symbolizes nature and tranquility, while yellow can evoke happiness and optimism. Understanding color psychology allows designers and marketers to craft messages and products that resonate deeply with their target audience.