Hex #718739 or rgb(113,135,57) in RGB space is the tint of lime. It has hue angle of 76.92 degrees, value = 53 and saturation = 58. #718739 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of cyan, 4 drops of green, 1 drop of white.
Nearest safe hex - #669933. Below you can see the block with #718739 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718739 to the mixer and play with it.