Hex #6d5818 or rgb(109,88,24) in RGB space is the tint of khaki. It has hue angle of 45.18 degrees, value = 43 and saturation = 78. #6d5818 can be obtained by mixing 3 colors: 3 drops of red, 1 drop of blue, 3 drops of green.
Nearest safe hex - #666600. Below you can see the block with #6d5818 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d5818 to the mixer and play with it.