The smiling face with halo emoji suggests innocence, kindness, goodness, or being angelic. It can be sincere or playful.

😇

Common uses

People use it after kind actions, sweet messages, apologies, harmless jokes, or moments where they want to look innocent.

Can it be sarcastic?

Yes. Someone may use it after causing mild trouble, as if saying "who, me?" That playful contrast is part of the emoji's charm.

For a more openly affectionate tone, the smiling face with hearts emoji may be better.