Hex #891c27 or rgb(137,28,39) in RGB space is the tint of red. It has hue angle of 353.94 degrees, value = 54 and saturation = 80. #891c27 can be obtained by mixing 4 colors: 4 drops of red, 3 drops of magenta, 2 drops of green, 4 drops of black.
Nearest safe hex - #993333. Below you can see the block with #891c27 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #891c27 to the mixer and play with it.