The "greens" available on '69 Dodge Chargers early in the model year were:
F3 - "light green metallic",
F5 - "medium green metallic",
F8 - "dark green metallic".

The "blues" available on Dodge Chargers in '69 were:
B3- "light blue metallic",
B5 - "bright blue metallic",
B7 - "meduium blue metallic".

It would be hard for me to change the color on a car as significant as a Charger 500; most greens look good when recently done.
Green isn't on my list of favorite colors either; both my '70 GTX "lime light" & Challenger R/T "light green metallic" will stay GREEN.