Hex #808815 or rgb(128,136,21) in RGB space is the tint of yellow. It has hue angle of 64.17 degrees, value = 53 and saturation = 85. #808815 can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of red, 1 drop of blue, 3 drops of green.
Nearest safe hex - #999900. Below you can see the block with #808815 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808815 to the mixer and play with it.