Maybe when we go to other planets, they might have colors that don't exist on EarthWe likely won't be able to perceive them (or any such colors here) unless our eyes evolve another cone.
It was just called yellow-red, or other such things before oranges.Amber
This is why red heads are called red heads.ginger
Do you think people will ever find another thing like this, something defines a whole color for us that we don't use?