Hex #6a302b or rgb(106,48,43) in RGB space is the tint of red. It has hue angle of 4.76 degrees, value = 42 and saturation = 59. #6a302b can be obtained by mixing 4 colors: 5 drops of red, 3 drops of blue, 2 drops of green, 2 drops of black.
Nearest safe hex - #663333. Below you can see the block with #6a302b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a302b to the mixer and play with it.