Hi there I'm 22 years old I had a baby 6 and a half months a go.and last month I had 2 periods?and/or spotting.first I thought it was a period light but lasted 6 days than a week later light pink than it was a light brown.am I pregnant cause now I'm late so far by 5 days?

You could try a test and see what results you get. Had you been breastfeeding by chance? That can sometimes throw periods off for awhile.
Pregnancy is possible, but could just be an off cycle. Try a test, or give it another week and try one at that time.