Hex #aa9500 or rgb(170,149,0) in RGB space is the tint of yellow. It has hue angle of 52.59 degrees, value = 67 and saturation = 100. #aa9500 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 1 drop of green, 1 drop of black.
Nearest safe hex - #999900. Below you can see the block with #aa9500 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9500 to the mixer and play with it.