Hex #aaa11d or rgb(170,161,29) in RGB space is the tint of yellow. It has hue angle of 56.17 degrees, value = 67 and saturation = 83. #aaa11d can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 1 drop of blue, 1 drop of green.
Nearest safe hex - #999933. Below you can see the block with #aaa11d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaa11d to the mixer and play with it.