The word 'yellow' refers to a bright color that is often associated with sunshine, warmth, and happiness. It lies between green and orange in the spectrum of visible light. In nature, it can be seen in things like ripe bananas, lemons, and sunflowers. People often describe 'yellow' as cheerful and lively.
The word 'yellow' comes from the Old English term "geolu," which is related to the Proto-Germanic word "gelwaz" and the Proto-Indo-European root "gʲel-" meaning "to shine" or "to be yellow."