Hex #407960 or rgb(64,121,96) in RGB space is the tint of teal. It has hue angle of 153.68 degrees, value = 47 and saturation = 47. #407960 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of cyan, 1 drop of white, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #407960 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #407960 to the mixer and play with it.