Chartreuse: the vibrant yellow-green shade that's keeping fashion fresh Bright and vibrant, chartreuse is a yellow-green color that's shaping up to be one of the key shades of spring-summer 2025.

The easy-to-wear color offers a soft twist on ... blunt brightness of a primary hue like, say, red or green. However you take it, butter yellow is the perfect shade for spring—smoothly bridging ...