Hex #aaaf66 or rgb(170,175,102) in RGB space is the tint of yellow. It has hue angle of 64.11 degrees, value = 69 and saturation = 42. #aaaf66 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 5 drops of cyan, 1 drop of white.
Nearest safe hex - #999966. Below you can see the block with #aaaf66 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaaf66 to the mixer and play with it.