You might be interested in this article: https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction_in_language https://en.wikipedia.org/wiki/Blue%E2%80%93gre

You might be interested in this article: https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction_in_language https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction... "Definitely" green is a difficult assertion to make universal. It's true that it has slightly more green than blue in the sRGB space, but the blue/green boundary is not as culturally universal as you may expect