Hex #719539 or rgb(113,149,57) in RGB space is the tint of olive. It has hue angle of 83.48 degrees, value = 58 and saturation = 62. #719539 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of blue, 1 drop of green, 1 drop of black.
Nearest safe hex - #669933. Below you can see the block with #719539 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #719539 to the mixer and play with it.