Picking the best eyeshadow shades can seem like a daunting task. From neutrals to neons, you can get lost with all the options out there. But here's an interesting eye-opener: The secret to perfect eye-makeup application lies in the color of your eyes. Yep, by paying close attention to your peepers, you can add extra depth and brilliance to your gaze. The trick is selecting eye makeup in tones that both enhance and contrast with your eye color. It doesn’t have to get complicated; a swipe of sheer shadow in the right shade is all you need to wake up your eyes, while a quick smudge of liner or contour kicks things up a notch for night. Use this handy guide to navigate your way to gorgeous, as celebrity makeup artist Andrew Sotomayor and New York makeup artist Nicole Bryl lead you to your next must-try looks.