A faint colored line on a pregnancy test means you're pregnant. The line may be light because the urine was diluted or it's early in your pregnancy. If you wait more than 10 minutes to check your results, you may see a colorless or gray line in the window.

Any positive line, no matter how faint, means your result is pregnant. Levels of hCG in your body will increase over the course of your pregnancy. If you test early, your hCG levels may be still be low and you’ll see a faint positive line.

These tests detect the pregnancy hormone hCG (human chorionic gonadotropin) in your urine, which is produced during pregnancy. Even a faint positive line indicates that hCG is present, meaning, you are likely pregnant.

A faint line on a pregnancy test probably means that it's very early in your pregnancy. Even a faint positive pregnancy test indicates that you have some of the pregnancy hormone human Chorionic Gonadotropin (hCG) in your system. Your body starts producing hCG right after implantation.