Hex #999299 or rgb(153,146,153) in RGB space is the tint of magenta. It has hue angle of 300.00 degrees, value = 60 and saturation = 5. #999299 can be obtained by mixing 3 colors: 2 drops of red, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #999999. Below you can see the block with #999299 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #999299 to the mixer and play with it.