Hex #aaaa1d or rgb(170,170,29) in RGB space is the tint of yellow. It has hue angle of 60.00 degrees, value = 67 and saturation = 83. #aaaa1d can be obtained by mixing 3 colors: 4 drops of yellow, 1 drop of blue, 1 drop of black.
Nearest safe hex - #999933. Below you can see the block with #aaaa1d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaaa1d to the mixer and play with it.