Blue seems perfect for you if you just started. Most people are out of the starting areas now and you will find grouping in your teens to progress from there. And lots of people to group with
Also.
Teal seems perfect for you if you just started. Slightly less people but that really pays off if you go to any place that only has a few camps and you don't have to wait on a list too long to join.
Both work
[You must be logged in to view images. Log in or Register.] I would point to teal just to up the population but I doubt that is your intention lol.