Hex #71684c or rgb(113,104,76) in RGB space is the tint of khaki. It has hue angle of 45.41 degrees, value = 44 and saturation = 33. #71684c can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of red, 4 drops of blue, 1 drop of green.
Nearest safe hex - #666633. Below you can see the block with #71684c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #71684c to the mixer and play with it.