am I pregnant or ovulating? both tests positive?

britt • mama to orion 👼🏼, elias 🌈, & finn 🌱 IG: britt.wl
So I'm 5 weeks post d and c. I had a negative opk on the 15th. And now a positive opk and pregnancy test today! What is going on? I have been taking hpts since the 17th and it hasn't gotten hardly any darker. Could it be leftover hcg? Any advice is appreciated.