Learn about the 7 rainbow colours : red, orange, yellow, green, blue, indigo and violet, and how they are formed by light refraction and reflection. Find out the vibgyor meaning, the acronyms ROYGBIV and VIBGYOR, and the rainbow colours in Hindi. Learn the 7 colours of the rainbow in English with order, simple mnemonic, meanings, and translations. Perfect for exams and students. Rainbow A rainbow is one of the most beautiful meteorological phenomena in Nature, which includes the spreading of colours through reflection, refraction, and dispersion of light, typically sunlight, through water droplets in the atmosphere. 7 Colors of the Rainbow : A rainbow is a multi-colored curve that emerges in the heavens following rainfall. It materializes due to the interaction of sunlight and water droplets, involving both reflection and refraction. When sunlight traverses through raindrops or water particles, the light undergoes refraction, and the droplets reflect it from their surfaces. Consequently, the light refracts at varying angles, leading to the manifestation of distinct colors. The different colors we ...