HPT getting darker but having bleeding

I have been getting slightly darker vvvfl since Thursday night. Last evening I had some light bleeding (no cramps) I didn't have anything overnight and then more bleeding today similar to a light period. I've been using a pad and it isn't soaking through but the blood looks red. I took a test around 4 am when I went to bathroom and I saw a very faint line ( similar to previous night). I took one again today around 10 to see if it was getting fainter and I think it looks darker. First pick is from 4 and the next two are from 10. What do you guys think this could be?