Brown Discharge very very light during Period time

Darcy

My period usually starts on the 7th and comes full swing throughout the first 2-3 days (heavy bleeding). It’s day 2 of my “period” and I’m just having extremely light brown discharge. I had a wipe of light pink spotting yesterday morning which I figured was my period but since then it’s just extremely light brown discharge. I’ve not even made more than a very light tint on a pad (it’s just a few drops) What do you think it could be? Should I take a pregnancy test?