Hex #406455 or rgb(64,100,85) in RGB space is the tint of teal. It has hue angle of 155.00 degrees, value = 39 and saturation = 36. #406455 can be obtained by mixing 4 colors: 3 drops of magenta, 2 drops of cyan, 4 drops of green, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #406455 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #406455 to the mixer and play with it.