Hex #80781a or rgb(128,120,26) in RGB space is the tint of yellow. It has hue angle of 55.29 degrees, value = 50 and saturation = 80. #80781a can be obtained by mixing 3 colors: 4 drops of yellow, 1 drop of white, 5 drops of black.
Nearest safe hex - #996633. Below you can see the block with #80781a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80781a to the mixer and play with it.