Hex #718b39 or rgb(113,139,57) in RGB space is the tint of lime. It has hue angle of 79.02 degrees, value = 55 and saturation = 59. #718b39 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of red, 2 drops of cyan, 3 drops of green.
Nearest safe hex - #669933. Below you can see the block with #718b39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718b39 to the mixer and play with it.