Implantation after iud?

Alexandra • Mommy to a beautiful baby girl and baby boy Irish twins and pregnant with #3💜💙💛☺️

Hi y’all. I got my iud (the liletta) taken out 15 days ago. I started my period that day too. This morning I had pinkish spotting that later turned into brown. Wasn’t a lot and has stopped. Is this implantation? I haven’t had it with my other two kids.