Hex #55a172 or rgb(85,161,114) in RGB space is the tint of teal. It has hue angle of 142.89 degrees, value = 63 and saturation = 47. #55a172 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 4 drops of cyan, 2 drops of black.
Nearest safe hex - #669966. Below you can see the block with #55a172 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a172 to the mixer and play with it.