Hex #8b868b or rgb(139,134,139) in RGB space is the tint of magenta. It has hue angle of 300.00 degrees, value = 55 and saturation = 4. #8b868b can be obtained by mixing 4 colors: 3 drops of red, 3 drops of cyan, 3 drops of white, 2 drops of black.
Nearest safe hex - #999999. Below you can see the block with #8b868b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b868b to the mixer and play with it.