Hex #718772 or rgb(113,135,114) in RGB space is the tint of green. It has hue angle of 122.73 degrees, value = 53 and saturation = 16. #718772 can be obtained by mixing 4 colors: 3 drops of magenta, 1 drop of cyan, 4 drops of green, 1 drop of white.
Nearest safe hex - #669966. Below you can see the block with #718772 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718772 to the mixer and play with it.