Hex #8b8f8c or rgb(139,143,140) in RGB space is the tint of bluish green. It has hue angle of 135.00 degrees, value = 56 and saturation = 3. #8b8f8c can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of magenta, 5 drops of blue, 2 drops of white.
Nearest safe hex - #999999. Below you can see the block with #8b8f8c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b8f8c to the mixer and play with it.