Hex #a4333d or rgb(164,51,61) in RGB space is the tint of red. It has hue angle of 354.69 degrees, value = 64 and saturation = 69. #a4333d can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 5 drops of magenta, 5 drops of black.
Nearest safe hex - #993333. Below you can see the block with #a4333d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a4333d to the mixer and play with it.