Hex #8b636c or rgb(139,99,108) in RGB space is the tint of scarlet red. It has hue angle of 346.50 degrees, value = 55 and saturation = 29. #8b636c can be obtained by mixing 4 colors: 2 drops of red, 1 drop of blue, 4 drops of white, 4 drops of black.
Nearest safe hex - #996666. Below you can see the block with #8b636c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b636c to the mixer and play with it.