Hex #406c55 or rgb(64,108,85) in RGB space is the tint of teal. It has hue angle of 148.64 degrees, value = 42 and saturation = 41. #406c55 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 2 drops of cyan, 5 drops of green.
Nearest safe hex - #336666. Below you can see the block with #406c55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #406c55 to the mixer and play with it.