i feel kind of retarded for asking this , but im not 100% sure and i need to know.

http://www.tcpglobal.com/restorationshop/rspcolors.aspx


if you scroll down to the green colors , if you look at the john deere one and emerald one's , is that really the color code? like if i went to a paint shop and told them i wanted a car painted john deere green or emerald green would they know what colors i was talking about?