Hex #aa9e00 or rgb(170,158,0) in RGB space is the tint of yellow. It has hue angle of 55.76 degrees, value = 67 and saturation = 100. #aa9e00 can be obtained by mixing 2 colors: 2 drops of yellow, 1 drop of black.
Nearest safe hex - #999900. Below you can see the block with #aa9e00 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9e00 to the mixer and play with it.