According to my flo app my ovulation was a day after i had a condom slip off inside me, i panicked, rubbed it out, nt sure if semen got inside me or not. he did cum into the condom but i took take action pill 3hrs later. could i get pregnant still?

Plan B taken within 72- hours of sex is about 95% effective in preventing pregnancy.. If you do not wish to be pregnant, use contraception all the time, every time. You may consider implanted contraceptive, or IUD. Practice safe sex : https://www.hopkinsmedicine.org/health/wellness-and-prevention/safer-sex-guidelines Get HPV vaccine

Very slim chance. Best to get a pregnancy test since you are not sure if semen leaked or not