Red (color)

Red is a primary color in the visible spectrum, characterized by a wavelength roughly between 620 and 750 nanometers. It is often associated with strong emotions such as passion, love, and energy, as well as danger and warning signals. In nature, red appears in ripe fruits, flowers, and certain animals, aiding in attraction or survival. In art and design, red is used to grab attention and evoke intensity. Our perception of red results from the way our eyes and brain interpret specific light wavelengths, making it one of the most vibrant and emotionally impactful colors in human experience.