Top 10 Rarest Eye Colors in Humans 🌍 Eye color is determined by genetics and light reflection and some colors are so rare that only a tiny fraction of the world’s population has them 👇 1️⃣ Green – Found in about 2% of the global population 2️⃣ Gray – Extremely rare, caused by low melanin and unique light scattering 3️⃣ Amber – A golden honey-like color seen in less than 1% of people 4️⃣ Red / Violet (Albinism) – Appears due to lack of pigment, revealing blood vessels 5️⃣ Heterochromia – Two di