Hex #718d39 or rgb(113,141,57) in RGB space is the tint of lime. It has hue angle of 80.00 degrees, value = 55 and saturation = 60. #718d39 can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of magenta, 1 drop of blue, 4 drops of green.
Nearest safe hex - #669933. Below you can see the block with #718d39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718d39 to the mixer and play with it.