I need answers first time mommie

Ana • First time mommy 💞💙
I was showering I came out got ready than started to get cramps I went to the bathroom and seen red on my under wear I pee I whipe myself and it was light red, and what I usual do is stick cotton swabs up my vagina to see and I did and it came out light red, what is that suppose to mean I'm worried 😓