Hex #9f9f2b or rgb(159,159,43) in RGB space is the tint of yellow. It has hue angle of 60.00 degrees, value = 62 and saturation = 73. #9f9f2b can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 2 drops of blue, 1 drop of green.
Nearest safe hex - #999933. Below you can see the block with #9f9f2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9f9f2b to the mixer and play with it.