Blood after my ovulation

So i just had my ovulation last sunday. Me and my husband had sex, I took a pill right after we had sex.. so i was saying last sunday is my ovulation I'm experiencing light cramps and yesterday my under part is bery itchy idk if u can feel me but really itchy. Until this day 4th day i had a small brown discharge and a little bit blood. No smell just an blood .. is this normal?