Thanks for the comments guys, I agree that it is colorful (quite possibly overly so), but I deliberatly increased the saturation and vibrance to 50 on both to emphisize the colors of the Jewel box. Everytime I tried to image the Jewel Box, no picture I ever took did it justice when comparing to the view in the eye piece... especially using the 11mm TV Type 6 Nagler... the high power and wide field of view show it looking awesome, pin point sharp stars with the vibrant colours.
To date I am the happiest with this NGC4755 compared to all I did in the past but also I'm thinking that I could have taken another set of RGB subs but slightly de-focused to generate more intense colored halos, particularly around the brighter stars.