Hex #a4aa37 or rgb(164,170,55) in RGB space is the tint of yellow. It has hue angle of 63.13 degrees, value = 67 and saturation = 68. #a4aa37 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of red, 5 drops of green, 3 drops of white.
Nearest safe hex - #999933. Below you can see the block with #a4aa37 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a4aa37 to the mixer and play with it.