Hex #8b863e or rgb(139,134,62) in RGB space is the tint of yellow. It has hue angle of 56.10 degrees, value = 55 and saturation = 55. #8b863e can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of red, 4 drops of blue, 1 drop of black.
Nearest safe hex - #999933. Below you can see the block with #8b863e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b863e to the mixer and play with it.