Hex #a49937 or rgb(164,153,55) in RGB space is the tint of yellow. It has hue angle of 53.94 degrees, value = 64 and saturation = 66. #a49937 can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of red, 5 drops of green, 3 drops of white.
Nearest safe hex - #999933. Below you can see the block with #a49937 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a49937 to the mixer and play with it.