Peter Jackson points out the difficulty they had costuming the elves because Tolkien doesn't mention even what color hair they have. They're immortal creatures of light. And, frankly, black light elves would cool as hell.
Lord of the Rings Elves of Color Hoax
Crawling in my skin These wounds, they will not heal Fear is how I fall Confusing what is real...
Lord of the Rings Elves of Color Hoax
My entire childhood has been ruined by pandering at this point. Not gonna lie, it hurts.
Lord of the Rings Elves of Color Hoax
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Lord of the Rings Elves of Color Hoax