Hex #808550 or rgb(128,133,80) in RGB space is the tint of yellow. It has hue angle of 65.66 degrees, value = 52 and saturation = 40. #808550 can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of red, 5 drops of cyan, 3 drops of black.
Nearest safe hex - #999966. Below you can see the block with #808550 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808550 to the mixer and play with it.