Hex #991222 or rgb(153,18,34) in RGB space is the tint of red. It has hue angle of 352.89 degrees, value = 60 and saturation = 88. #991222 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of magenta, 1 drop of green, 3 drops of black.
Nearest safe hex - #990033. Below you can see the block with #991222 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #991222 to the mixer and play with it.