Hex #6a571d or rgb(106,87,29) in RGB space is the tint of khaki. It has hue angle of 45.19 degrees, value = 42 and saturation = 73. #6a571d can be obtained by mixing 3 colors: 5 drops of red, 2 drops of blue, 5 drops of green.
Nearest safe hex - #666633. Below you can see the block with #6a571d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a571d to the mixer and play with it.