Hex #6a6340 or rgb(106,99,64) in RGB space is the tint of khaki. It has hue angle of 50.00 degrees, value = 42 and saturation = 40. #6a6340 can be obtained by mixing 4 colors: 4 drops of red, 3 drops of blue, 4 drops of green, 1 drop of white.
Nearest safe hex - #666633. Below you can see the block with #6a6340 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a6340 to the mixer and play with it.