Hex #a28d1f or rgb(162,141,31) in RGB space is the tint of khaki. It has hue angle of 50.38 degrees, value = 64 and saturation = 81. #a28d1f can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of magenta, 2 drops of green, 2 drops of black.
Nearest safe hex - #999933. Below you can see the block with #a28d1f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a28d1f to the mixer and play with it.