Implantation bleeding

Jaime
Okay I need some help! I have been TTC (second baby) for 6 months. I am supposed get AF on the 3rd. Tested this morning and got a negative result. A couple hours later I started what I thought was my period, but it has been super light (really only noticeable when I wipe, and light pink and kind of creamy, sorry if that's TMI) I have NEVER had any type of spotting. When I have started my period I have always had a very consistent flow thats usually heavy. Could I be experiencing implantation bleeding?