Hex #80001d or rgb(128,0,29) in RGB space is the tint of scarlet red. It has hue angle of 346.41 degrees, value = 50 and saturation = 100. #80001d can be obtained by mixing 3 colors: 2 drops of red, 1 drop of magenta, 3 drops of black.
Nearest safe hex - #990033. Below you can see the block with #80001d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80001d to the mixer and play with it.