Hex #a42218 or rgb(164,34,24) in RGB space is the tint of red. It has hue angle of 4.29 degrees, value = 64 and saturation = 85. #a42218 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of red, 2 drops of magenta, 5 drops of black.
Nearest safe hex - #993300. Below you can see the block with #a42218 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a42218 to the mixer and play with it.