The color most commonly associated with envy is green. This connection has deep historical and cultural roots, symbolizing jealousy, desire, and insecurity. The phrase "green with envy" specifically highlights this association. Furthermore, green is often linked to nature and growth, which can compound the feeling of longing or coveting what others have. This color's psychological implications are evident in art, literature, and pop culture, where it often signifies rivalry or discontent. The choice of green as the color of envy is also reflected in various idioms and sayings across different cultures.