I want to dye my hair but don't know if I can yet !

Jocelyn • 20 /Born NY/NY-NJ/NJ-PA/ Proud mama to my son Khaled👶🏽 Engaged since 3/10/18 💍on my son birthday he propose 🤭🤗
I'm 19 weeks & 4 days is it safe for me to dye my hair ? 
  have black n had blue on the body but it changed to green ..Trynna dye it blonde highlights or like this 👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼