Hex #719d39 or rgb(113,157,57) in RGB space is the tint of olive. It has hue angle of 86.40 degrees, value = 62 and saturation = 64. #719d39 can be obtained by mixing 3 colors: 2 drops of red, 5 drops of green, 2 drops of white.
Nearest safe hex - #669933. Below you can see the block with #719d39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #719d39 to the mixer and play with it.