Hex #403735 or rgb(64,55,53) in RGB space is the tint of orange red. It has hue angle of 10.91 degrees, value = 25 and saturation = 17. #403735 can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of green, 1 drop of white, 5 drops of black.
Nearest safe hex - #333333. Below you can see the block with #403735 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #403735 to the mixer and play with it.