Line progression

Maddie • Mama of a beautiful boy & angel twin boys💙👶👼👼🤍👼 Still trying for baby #2🌈🤍

I got by BFP yesterday at 10dpo. But the last 3 days I’ve had some brown spotting and mild cramping. Last night I had a little bit of pink/red spotting. 11dpo test today looks a little darker, but I thought it would be much darker today. Does this progression seem okay?