Hex #6a3f39 or rgb(106,63,57) in RGB space is the tint of red. It has hue angle of 7.35 degrees, value = 42 and saturation = 46. #6a3f39 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 4 drops of blue, 3 drops of black.
Nearest safe hex - #663333. Below you can see the block with #6a3f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a3f39 to the mixer and play with it.