Hex #6a552b or rgb(106,85,43) in RGB space is the tint of khaki. It has hue angle of 40.00 degrees, value = 42 and saturation = 59. #6a552b can be obtained by mixing 4 colors: 5 drops of red, 2 drops of cyan, 3 drops of green, 2 drops of black.
Nearest safe hex - #666633. Below you can see the block with #6a552b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a552b to the mixer and play with it.