Hex #559b72 or rgb(85,155,114) in RGB space is the tint of teal. It has hue angle of 144.86 degrees, value = 61 and saturation = 45. #559b72 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 2 drops of cyan, 1 drop of black.
Nearest safe hex - #669966. Below you can see the block with #559b72 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #559b72 to the mixer and play with it.