Hex #718172 or rgb(113,129,114) in RGB space is the tint of green. It has hue angle of 123.75 degrees, value = 51 and saturation = 12. #718172 can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of red, 3 drops of blue, 2 drops of cyan.
Nearest safe hex - #669966. Below you can see the block with #718172 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718172 to the mixer and play with it.