This one matey.
http://gallery.oldholden.com/Mr_Jones/Paint+Colours/

The Mr Jones collection is probably the one being most used on the net now. (Mentioned on several sites including this one.) His sheds have all the HQ - HZ colour names with pictures, as well as the Holden paint code - however, - the original Holden number is not the current Dulon code.

Most auto paint shops will be able to search by name, and find the exact match.

Postnote; there is another thread on this mentioning Mr Jones, but specifically relating to Tuxedo Black, thats a bit trickier atm, I might make a suggestion to the site to prevent doubling up