According to this site, which has been pretty accurate in the past, there were nine shades of green used between 1973 and 1976 (inclusive).

DB291
DB825
DB860
DB861
DB862
DB867
DB870
DB874
DB876

I assume these were the colors imported because this is a US company that supplies touch-up colors for the US industry. May be wrong in that assumption, but...

http://www.paintscratch.com/

230/8