Is this normal

teal elephants 💓

I can really tell what color this is I already called the dr and have an appointment for tomorrow. My daughter 7 weeks and this is the first time this happen... to my husband it look grey but I think its dark green and brown she is both forulma and breastfeed and I was telling him I think its from me eatting at of veggies the last few day and breastfeeding