Hex #808447 or rgb(128,132,71) in RGB space is the tint of yellow. It has hue angle of 63.93 degrees, value = 52 and saturation = 46. #808447 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 5 drops of cyan, 4 drops of black.
Nearest safe hex - #999933. Below you can see the block with #808447 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808447 to the mixer and play with it.