Historical evidence reveals that humans possess the remarkable ability to render certain physical appearances invisible if they do not focus on them, including something as fundamental as a color. Specifically, the color blue. While our eyes can perceive among approximately one million colors, it remains unclear how differently each person experiences them.
Orange being seen as shades of either red or yellow is also why they’re called redheads, it predates the word Orange entering the english language and being a better descriptor of most of the shades in that range of hair colors.
Orange being seen as shades of either red or yellow is also why they’re called redheads, it predates the word Orange entering the english language and being a better descriptor of most of the shades in that range of hair colors.