Roshni, ye genetic hota hai. Hm aur aap kuch nai kar sakte iske liye, Varna sablog vaise hi khate Peete jaisa bachha chahiye. Genetics ke hisab se 2 tarah ke genes hote hai, dominant and carrier. Agar dono parents ke carrier genes honge to bachhe ka eye aur hair colour wagerah parents se match nai bhi kar sakta hai. Hmlog pehle se nai Bata sakte.

But mene bht jano ka dekha h husband or wife ke ni hote brown eyes or brown hairs but unke bacho k hote h fr vo kese

Roshni yeh sab genetic heh, aap aur aap ki pathi ko brown eyes heh toh sayad baby ko bi brown eyes hoga.