Hex #55b980 or rgb(85,185,128) in RGB space is the tint of teal. It has hue angle of 145.80 degrees, value = 73 and saturation = 54. #55b980 can be obtained by mixing 4 colors: 1 drop of cyan, 2 drops of green, 2 drops of white, 1 drop of black.
Nearest safe hex - #66cc99. Below you can see the block with #55b980 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b980 to the mixer and play with it.