HELP! Pregnancy bleeding?!

Im currently waiting to test. AF was due about 2 days ago with no sign of her. Ive been tracking my af for months now and its always been on time with the app. Well just now me and my hubby were having sex and he came inside of me and it started coming out of me but i noticed it was a weird color. (See pics) and then it started coming out back to clear. Has this happened to anyone and they ended up being pregnant? I would be 5 wks today.