Hex #aa9f2b or rgb(170,159,43) in RGB space is the tint of yellow. It has hue angle of 54.80 degrees, value = 67 and saturation = 75. #aa9f2b can be obtained by mixing 3 colors: 5 drops of yellow, 3 drops of magenta, 4 drops of green.
Nearest safe hex - #999933. Below you can see the block with #aa9f2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9f2b to the mixer and play with it.