Light pink bleeding

Hi I'm new to the community.this is my first real post besides introducing. Myself.. I'm on a 28 day cycle (AF) usually visits for 3 days.. we have been trying for almost a year now this month AF visited for 2 days and much lighter then stopped so a day went by with no bleeding and I started a real light pink bleeding only noticed. When i wipe. . Just curious. If anyone else has experienced this before and had a positive test?