My pair of Ocellaris, the standard orange one has bit me a couple times drawing blood but it's rare. The newer clown is 1/2 the size now but no orange on the body, just black with the white stripes. He will constantly try to bite me.
When I bought the new smaller one, he was a darker orange.
Video of my two clowns:
https://photos.app.goo.gl/UTGnpbJVG5QbdTRR6