Some languages don’t make a distinction. And if a language doesn’t have a word for green or blue it won’t have a word for brown or orange either.
https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction...
Some languages don’t make a distinction. And if a language doesn’t have a word for green or blue it won’t have a word for brown or orange either.
https://en.wikipedia.org/wiki/Blue%E2%80%93green_distinction...
In Japanese, the "go" traffic light is referred to as "blue."