๐คท๐ปโโ๏ธ is woman shrugging: light skin tone, usually shown with both hands raised and palms facing up.
This usually means not knowing an answer, feeling indifferent, or accepting that a situation is out of one's control.
In a chat, you might use it for 'I have no idea' or 'It is what it is ๐คท๐ปโโ๏ธ'. It is also common in captions to show a relaxed attitude toward minor mistakes or confusing moments.