Hex #719639 or rgb(113,150,57) in RGB space is the tint of olive. It has hue angle of 83.87 degrees, value = 59 and saturation = 62. #719639 can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of green, 2 drops of white, 3 drops of black.
Nearest safe hex - #669933. Below you can see the block with #719639 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #719639 to the mixer and play with it.