“A team of scientists has found a way to unlock a color that doesn’t exist in the natural world. Named “olo,” this new shade has only been seen by five people so far. It’s described as a vivid blue-green, unlike anything your eyes could see on their own. But to witness it, you’d need a high-tech system that stimulates the retina in a way never done before.”
Full article: https://www.thebrighterside.news/post/meet-olo-the-vivid-new-color-only-five-people-have-ever-seen/