Hex #aaab7d or rgb(170,171,125) in RGB space is the tint of yellow. It has hue angle of 61.30 degrees, value = 67 and saturation = 27. #aaab7d can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of red, 5 drops of blue, 4 drops of white.
Nearest safe hex - #999966. Below you can see the block with #aaab7d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaab7d to the mixer and play with it.