The first one is very pretty. The 2nd one looks to have the potential to be a nice one too.
With wild corals (as opposed to cultured) you need to have really good water parameters and to ensure that these paramaters are stable and pretty close to NSW.
I bought 4 frags which the LFS took straight off of wild colonies that came in. I bought them 3 weeks ago. 3 of the 4 had some colour, the other was brown. By the end of the first week, the 3 that had some colour turned brown.
My water parameters are:
PO4: less than 0.01ppm (Hanna ULR Phosphorus)
NO3: Undetectable
Ca: 420ppm
Alk:7.5-8 dKH
Mg: 1300
Tank is about 3 months old run on the Prodibio system. Equipment specs are as my signature.
Since the past 2 days I am seeing a fast colouring up of the frags. A couple have so far coloured up and look better than when I got them. One other is still the same, but hasnt got worse. The frag that was brown is still brown.
I also bought 3 additional frags about a week ago: Aussie Echinata, Strawberry Shortcake and an unknown frag with metallic colours on the branch - in hues of green, blue and purpple.
The SSC has dulled somehwhat and the pink bits have browned a bit, but other than that it has kept colour. The unknown frag is looking better each day and is beautiful. The Assue Echinata had blue tips, but these are largely gone. Its a cream colour overall.
So...as long as your water is up to scratch, they will colour up. Some may need a few weeks, others can take months.
I would strongly advise that you resist buying a few frag or a colony and put the money towards a Hanna PO4 meter.
Whilst your PO4 may be at or around 0.03ppm, its good to get confirmation so that you can spend effort elsewhere rather than assuming its good enough. Most of the hobby kits are pretty much useless when it gets to measuring anything below 0.25ppm (except for the D&D Merck kits etc).
Good luck, hope your corals colour up nicely. Whatever happens, do come back and update the thread in a month or two.
