Doesn’t seem like it’s getting darker

Tish • 💁🏻‍♂️💁🏽‍♀️🐶😺😸 TTC #1 💚🤞🏽👶🏼🤞🏽💚

This is my first time TTC. I’m supposed to ovulate on 8/12, but these OPK strips all look the same. Am I trippin? Feeling discouraged.