Hex #8b8e74 or rgb(139,142,116) in RGB space is the tint of yellow. It has hue angle of 66.92 degrees, value = 56 and saturation = 18. #8b8e74 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of magenta, 5 drops of blue, 1 drop of white.
Nearest safe hex - #999966. Below you can see the block with #8b8e74 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b8e74 to the mixer and play with it.