OPK-getting darker?

Jenna • Boy mom 1/27/2020 👶🏻💙 Twin Miscarriage 2014 👼🏻👼🏻
Hey guys, this is an OPK. Does it look like it's getting darker? it's hard to tell.... I ovulated on cycle day 17 last month and I'm currently on cycle day 18 today so wanna make sure I don't miss it ! 😜