Hex #716139 or rgb(113,97,57) in RGB space is the tint of khaki. It has hue angle of 42.86 degrees, value = 44 and saturation = 50. #716139 can be obtained by mixing 4 colors: 2 drops of red, 2 drops of green, 2 drops of white, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #716139 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #716139 to the mixer and play with it.