Hex #808749 or rgb(128,135,73) in RGB space is the tint of yellow. It has hue angle of 66.77 degrees, value = 53 and saturation = 46. #808749 can be obtained by mixing 4 colors: 5 drops of red, 2 drops of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #999933. Below you can see the block with #808749 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808749 to the mixer and play with it.