Hex #80833d or rgb(128,131,61) in RGB space is the tint of yellow. It has hue angle of 62.57 degrees, value = 51 and saturation = 53. #80833d can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of blue, 2 drops of white, 5 drops of black.
Nearest safe hex - #999933. Below you can see the block with #80833d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80833d to the mixer and play with it.