Definately EEs and not araucanas but it looks to me like you have 3 beautiful girls. Their colors will stay pretty much the same they are now I think.
EEs are very sweet birds. You will love them.
Lanae
I am not sure what you mean by light dark and medium. Here are a few of mine.
White tufted roo and two cleanfaced light barred hens. All Rumpless
Silver duckwing hen, cleanfaced and rumpless
Golden Duckwing Rooster, cleanfaced and rumpless
Splash hen rumpless and tufted, not a standard...