Hex #800011 or rgb(128,0,17) in RGB space is the tint of scarlet red. It has hue angle of 352.03 degrees, value = 50 and saturation = 100. #800011 can be obtained by mixing 3 colors: 4 drops of red, 1 drop of magenta, 5 drops of black.
Nearest safe hex - #990000. Below you can see the block with #800011 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #800011 to the mixer and play with it.