Hex #6a612b or rgb(106,97,43) in RGB space is the tint of khaki. It has hue angle of 51.43 degrees, value = 42 and saturation = 59. #6a612b can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 3 drops of blue, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #6a612b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a612b to the mixer and play with it.