Need suggestions on my first coral.

40 gal Oceanic 24x18x22
CSl 1x65 50/50 pc
50 pounds of live rock
soon to be replaced seaclone
2- hagen 402 powerheads
1- maguum 350 running micron cartridge.

tanks been running since thanksgiving day

all water parameters are normal and stable

1- 3-stripe dansel
2- really mean yellow tail dansel's
1- yellow tang
2- sally lightfoot crabs
1- peppermint shrimp
assorted snails and such

i want a coral(s) that can grow in these conditions, the dansels move be moving on soon.Any suggestions, free corals?