Hex #408e64 or rgb(64,142,100) in RGB space is the tint of teal. It has hue angle of 147.69 degrees, value = 56 and saturation = 55. #408e64 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 5 drops of green, 2 drops of white.
Nearest safe hex - #339966. Below you can see the block with #408e64 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408e64 to the mixer and play with it.