Hex #aaa839 or rgb(170,168,57) in RGB space is the tint of yellow. It has hue angle of 58.94 degrees, value = 67 and saturation = 66. #aaa839 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 2 drops of blue, 1 drop of green.
Nearest safe hex - #999933. Below you can see the block with #aaa839 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaa839 to the mixer and play with it.