Hex #aaab80 or rgb(170,171,128) in RGB space is the tint of yellow. It has hue angle of 61.40 degrees, value = 67 and saturation = 25. #aaab80 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of cyan, 3 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #aaab80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaab80 to the mixer and play with it.