Hex #806464 or rgb(128,100,100) in RGB space is the tint of red. It has hue angle of 0.00 degrees, value = 50 and saturation = 22. #806464 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of magenta, 1 drop of cyan, 2 drops of green.
Nearest safe hex - #996666. Below you can see the block with #806464 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #806464 to the mixer and play with it.