Hex #a2818b or rgb(162,129,139) in RGB space is the tint of scarlet red. It has hue angle of 341.82 degrees, value = 64 and saturation = 20. #a2818b can be obtained by mixing 4 colors: 3 drops of red, 3 drops of blue, 1 drop of green, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #a2818b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a2818b to the mixer and play with it.