Red

Red is a primary color perceived when light with a wavelength of approximately 620 to 750 nanometers reaches our eyes. It’s often associated with warmth, energy, and strong emotions such as passion or urgency. Red is used in traffic signals to signal stop or caution due to its high visibility. In nature, many fruits and flowers are red, attracting attention or warning predators. In art and design, red can evoke excitement or passion, making it a powerful and attention-grabbing color. Its cultural meanings vary worldwide, symbolizing love, danger, or celebration depending on context.