Hex #409d6b or rgb(64,157,107) in RGB space is the tint of teal. It has hue angle of 147.74 degrees, value = 62 and saturation = 59. #409d6b can be obtained by mixing 4 colors: 3 drops of blue, 5 drops of green, 3 drops of white, 1 drop of black.
Nearest safe hex - #339966. Below you can see the block with #409d6b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #409d6b to the mixer and play with it.