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Guides from the Eye Color Identifier team
Deep dives into eye color science, genetics, photography tips, and more — all written to help you make the most of the free Eye Color Identifier.
May 4, 2026 · 12 min read
Eye Color Genetics Explained: How Your DNA Determines Iris Color
Learn how eye color genetics work. Discover the roles of OCA2, HERC2, and melanin in determining if your eyes are brown, blue, green, hazel, amber, or gray.
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May 4, 2026 · 12 min read
Are My Eyes Hazel or Brown? How to Tell the Difference
Learn the exact visual cues and genetic differences between hazel or brown eyes. Discover how melanin and light scattering determine your true eye color.
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May 4, 2026 · 12 min read
Gray vs Blue Eyes: How to Tell the Difference Scientifically
Learn the scientific difference in the gray vs blue eyes debate. Discover how collagen density, genetics, and lighting affect eye color identification.
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