Positive OPK?

Heidi • PNW Grown 🌿 Married 💍 1 Daughter💗 2 👼🏼👼🏼 Pregnant with #2 👶🏻 Dog lover 🐶

I thought the test line had to be darker to be positive? I think maybe it couldn’t hurt to try this evening but I threw the packaging out lol so idk if this means positive or not