Hex #80900e or rgb(128,144,14) in RGB space is the tint of yellow. It has hue angle of 67.38 degrees, value = 56 and saturation = 90. #80900e can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 3 drops of green, 3 drops of black.
Nearest safe hex - #999900. Below you can see the block with #80900e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80900e to the mixer and play with it.