Hex #808615 or rgb(128,134,21) in RGB space is the tint of yellow. It has hue angle of 63.19 degrees, value = 53 and saturation = 84. #808615 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of magenta, 2 drops of green, 2 drops of black.
Nearest safe hex - #999900. Below you can see the block with #808615 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808615 to the mixer and play with it.