Green eyes. Green eyes are rare: Only about 2% of people have them. The coloring is not only from pigmentation , it’s from the unique way light scatters in the eye.

Green eyes are the rarest of all, seen in just 2 per cent of the global population, making them less common than red hair or even being born with 12 fingers.

People with green or hazel eyes have light brown pigment in their eyes. As babies are exposed to sunlight, those specialized cells—the melanocytes—become more active, producing more melanin ...

Unlike night-vision goggles, which can only see infrared light in green, people wearing the contacts can see infrared light in red, blue and green wavelengths. Because visible light is blocked by ...