Can lube from a condom look like semen??

I just had sex and we used a condom (didn’t break) but when we finished I noticed at the base of his penis that there was white-creamy-chunky substance but he hadn’t came yet. When my partner first puts the condom on there is some white lube already on the outside of it so I think it most likely is that but i’m not sure. Today is also my main ovulation day so it’s just making me nervous, if you have any opinions or advice plz let me know!