Hex #4d4733 or rgb(77,71,51) in RGB space is the tint of khaki. It has hue angle of 46.15 degrees, value = 30 and saturation = 34. #4d4733 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of red, 2 drops of cyan, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #4d4733 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d4733 to the mixer and play with it.