Hex #559479 or rgb(85,148,121) in RGB space is the tint of teal. It has hue angle of 154.29 degrees, value = 58 and saturation = 43. #559479 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 4 drops of green, 3 drops of white.
Nearest safe hex - #669966. Below you can see the block with #559479 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #559479 to the mixer and play with it.