Hex #4b421e or rgb(75,66,30) in RGB space is the tint of khaki. It has hue angle of 48.00 degrees, value = 29 and saturation = 60. #4b421e can be obtained by mixing 4 colors: 5 drops of red, 3 drops of blue, 5 drops of green, 4 drops of black.
Nearest safe hex - #333333. Below you can see the block with #4b421e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4b421e to the mixer and play with it.