In Korean, we have an adjective "푸르다". It is somewhere between blue and green. You can say trees are that, oceans are that. It also means unripe. Yeah, so to m

In Korean, we have an adjective "푸르다". It is somewhere between blue and green. You can say trees are that, oceans are that. It also means unripe. Yeah, so to me, tortoise is definitely blue. Edit: typo tortoise -> turquoise