Color #664d56 name: very dark desaturated scarlet red
Hex #664d56 or rgb(102,77,86) in RGB space is the tint of scarlet red. It has hue angle of 338.40 degrees, value = 40 and saturation = 25. #664d56 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of red, 5 drops of blue, 1 drop of green.
Nearest safe hex - #666666. Below you can see the block with #664d56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #664d56 to the mixer and play with it.