Hex #600015 or rgb(96,0,21) in RGB space is the tint of scarlet red. It has hue angle of 346.88 degrees, value = 38 and saturation = 100. #600015 can be obtained by mixing 3 colors: 2 drops of red, 1 drop of magenta, 5 drops of black.
Nearest safe hex - #660000. Below you can see the block with #600015 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #600015 to the mixer and play with it.