Cool Billie Eilish Normal Hair Color Ideas. Web it's hard to think about billie eilish without thinking about her hair, which has ranged from a glamorous platinum blonde to a punk rock neon green. Web yes, eilish's natural hair color is blond.

Web first, we were treated to billie’s silver hair, but now, it’s all about that iconic neon green and black dye job, which got me thinking, what the heck is billie’s real hair color anyway? She can pull off any cut, color, or hairstyle with ease, and her looks often revolve around something that, for many, is hard to pull off: Web billie's natural hair color is blonde.