Hex #a43743 or rgb(164,55,67) in RGB space is the tint of red. It has hue angle of 353.39 degrees, value = 64 and saturation = 66. #a43743 can be obtained by mixing 4 colors: 5 drops of red, 1 drop of magenta, 3 drops of white, 5 drops of black.
Nearest safe hex - #993333. Below you can see the block with #a43743 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a43743 to the mixer and play with it.