Well, didn't turn out so good, weather was poor/windy, but had to have a go. Done in Hubble Palette of the Homonculus/Keyhole Nebula Region/NGC3372, 80minutes of data used, Ha,Ha,SII,OIII, with Bintel N200 8" reflector, Meade DSI Pro2, Atik Electric Filter Wheel, guided with 102mm Celestron Refractor and DSI Colour1 on Eq6 with EQMOD.
Thanks for looking!
Looks good to me mate... I like the first color set better...
You mentioned it was in hubble pallet, you then said it was Ha Ha SII OIII - (Im assuming you're using Ha as Lum)
You are say that its Lum, then Ha=R SII=G OIII=B Hubble pallet is SII=R Ha=G OIII=B
so your image should be Ha(L) - SII(R) - Ha(G) - OIII(B)