Hex #991856 or rgb(153,24,86) in RGB space is the tint of scarlet. It has hue angle of 331.16 degrees, value = 60 and saturation = 84. #991856 can be obtained by mixing 3 colors: 1 drop of yellow, 5 drops of magenta, 4 drops of black.
Nearest safe hex - #990066. Below you can see the block with #991856 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #991856 to the mixer and play with it.