Hue new? Scientists claim to have found colour no one has seen before - The Guardian

Hue new? Scientists claim to have found colour no one has seen before  The GuardianThis Impossible New Color Is So Rare That Only Five People Have Seen It  Scientific AmericanNew colour seen for the first time by tricking the eyes  New Scientist'Olo' is a brand-new color only ever seen by 5 people  Live ScienceA "New Color?" Scientists Claim "Olo" Is Like Nothing You've Ever Seen Before  IFLScience