Hex #99212b or rgb(153,33,43) in RGB space is the tint of red. It has hue angle of 355.00 degrees, value = 60 and saturation = 78. #99212b can be obtained by mixing 4 colors: 5 drops of red, 1 drop of blue, 1 drop of white, 3 drops of black.
Nearest safe hex - #993333. Below you can see the block with #99212b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99212b to the mixer and play with it.