Hex #80854f or rgb(128,133,79) in RGB space is the tint of yellow. It has hue angle of 65.56 degrees, value = 52 and saturation = 41. #80854f can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of blue, 3 drops of white, 5 drops of black.
Nearest safe hex - #999966. Below you can see the block with #80854f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80854f to the mixer and play with it.