See Scientific American’s tweet below, which contains a link to their ~1m30s video on noise “colors.” Neat!
What is white noise, exactly? Why does it affect humans the way it seems to? And what about pink, violet, brown or blue noise?— Scientific American (@sciam) October 17, 2019
Watch this video, and you may find that the hues of noise are all around you—and that you never recognized what you were hearing. pic.twitter.com/iJIbBAU1qR