How well can you see color?

Perhaps youre a pro with one hue, but differentiating between two is a whole other story.

The video features four rounds of two different color combinations, each more difficult than the last.

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Im great at identifying colors!

As the test goes on, however, the difference between the two becomes increasingly subtle.

Coupled with a time limit, its seemingly impossible to figure out what letter is staring back at you.

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Check out the video below.

How many hidden letters can you spot?

BuzzFeed Blue:YouTubevia [Design TAXI]

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