Hex #8f8520 or rgb(143,133,32) in RGB space is the tint of yellow. It has hue angle of 54.59 degrees, value = 56 and saturation = 78. #8f8520 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 3 drops of blue, 4 drops of green.
Nearest safe hex - #999933. Below you can see the block with #8f8520 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8f8520 to the mixer and play with it.