Hex #6a5563 or rgb(106,85,99) in RGB space is the tint of crimson. It has hue angle of 320.00 degrees, value = 42 and saturation = 20. #6a5563 can be obtained by mixing 4 colors: 5 drops of red, 1 drop of blue, 4 drops of cyan, 2 drops of black.
Nearest safe hex - #666666. Below you can see the block with #6a5563 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a5563 to the mixer and play with it.