Hex #aaa779 or rgb(170,167,121) in RGB space is the tint of yellow. It has hue angle of 56.33 degrees, value = 67 and saturation = 29. #aaa779 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of magenta, 4 drops of green, 5 drops of white.
Nearest safe hex - #999966. Below you can see the block with #aaa779 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aaa779 to the mixer and play with it.