Hex #8b8646 or rgb(139,134,70) in RGB space is the tint of yellow. It has hue angle of 55.65 degrees, value = 55 and saturation = 50. #8b8646 can be obtained by mixing 3 colors: 3 drops of yellow, 3 drops of white, 5 drops of black.
Nearest safe hex - #999933. Below you can see the block with #8b8646 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b8646 to the mixer and play with it.