Hex #cc3333 or rgb(204,51,51) in RGB space is the tint of red. It has hue angle of 0.00 degrees, value = 80 and saturation = 75. #cc3333 can be obtained by mixing 3 colors: 3 drops of red, 1 drop of white, 1 drop of black.
Nearest safe hex - #cc3333. Below you can see the block with #cc3333 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #cc3333 to the mixer and play with it.