Hex #8f8b8f or rgb(143,139,143) in RGB space is the tint of magenta. It has hue angle of 300.00 degrees, value = 56 and saturation = 3. #8f8b8f can be obtained by mixing 4 colors: 4 drops of red, 4 drops of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #8f8b8f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8f8b8f to the mixer and play with it.