Hex #6a515d or rgb(106,81,93) in RGB space is the tint of scarlet. It has hue angle of 331.20 degrees, value = 42 and saturation = 24. #6a515d can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 2 drops of green, 1 drop of white.
Nearest safe hex - #666666. Below you can see the block with #6a515d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a515d to the mixer and play with it.