Hex #a49912 or rgb(164,153,18) in RGB space is the tint of yellow. It has hue angle of 55.48 degrees, value = 64 and saturation = 89. #a49912 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 1 drop of cyan, 4 drops of green.
Nearest safe hex - #999900. Below you can see the block with #a49912 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a49912 to the mixer and play with it.