Hex #718f39 or rgb(113,143,57) in RGB space is the tint of lime. It has hue angle of 80.93 degrees, value = 56 and saturation = 60. #718f39 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 3 drops of blue, 2 drops of green.
Nearest safe hex - #669933. Below you can see the block with #718f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718f39 to the mixer and play with it.