1. Blue Eyes

"Contrasting shades bring out the eye color, so copper and gold make blue eyes appear even bluer."
2. Green Eyes

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"Red complements green on the color wheel, so pick shades with reddish undertones."
3. Brown Eyes

"You can't go wrong with earthy browns, but "amber and midnight-blue tones emphasize the light flecks in brown eyes."
4. Hazel Eyes

"Emerald and gold bring out the green tones in hazel eyes."