The rainbow color located between blue and yellow is green. In the visible spectrum, colors are arranged in a specific order, and when light is refracted through a prism or observed in a rainbow, they display a seamless gradient. Green is perceived when light wavelengths between approximately 495 and 570 nanometers are present. It symbolizes nature, growth, and renewal, often associated with plants, trees, and environmental themes. In various cultures, green holds significance and is commonly used in design and art to evoke feelings of tranquility and balance. The color green's presence in the natural world is a fundamental aspect of ecological systems.