Hex #8b9b9b or rgb(139,155,155) in RGB space is the tint of cyan. It has hue angle of 180.00 degrees, value = 61 and saturation = 10. #8b9b9b can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 3 drops of green, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #8b9b9b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b9b9b to the mixer and play with it.