Can you date someone under the age of consent?

Is it illegal to have sex with someone who is under the age of consent? Yes. Having sex with someone who is under the age of consent is a crime. In California, it is statutory rape.

Is it legal for a 30 year old to sleep with a 17 year old?

This means that its against the law for someone to have sex with someone under the age of 16. It wouldnt be illegal for someone whos 16 to have a relationship with someone who is 30 - unless that person is their teacher or in a position of authority. - feel equal, safe and trust one another.