Hair genetics?

yes this is just a random question ..i was j.w what hair color my baby is more likley to have..i had brown hair as a baby but my bf the babys daddy has blonde hair i had dirty blonde  hair when i was older but my whole faimly has brown hair except my brother had blonde hair when he was born but it is brown know like mine..my bf both his kids have blonde hair and there mothers had brown hair to so im j.w if my baby is more likly to have his dads hair whitch i hope lol or my brown hair thanks:D

[vampares]

In the case of a male: your father is a good indication.  Or your fathers mother's father (if you have her maiden name google images for this).
If you had brown hair as a child this could be a factor in the color of hairs of a girl, but blonde hairs is most likely, I would think.