Hex #604d2b or rgb(96,77,43) in RGB space is the tint of khaki. It has hue angle of 38.49 degrees, value = 38 and saturation = 55. #604d2b can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 2 drops of blue, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #604d2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #604d2b to the mixer and play with it.