Personally, I'd vote Crimson Fists, like the box art. Those era
SM figs just really suit the colours.
That's a third issue box I think (
IIRC the first production run were cast in dark blue plastic and the second in green.) but still a nice find.
In case it helps you decide what scheme to use :
(I couldn't let a thread about these venerable models go without throwing that in.)
Don't forget, whatever you paint them as, we want pics