Hex #55b680 or rgb(85,182,128) in RGB space is the tint of teal. It has hue angle of 146.60 degrees, value = 71 and saturation = 53. #55b680 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of cyan, 2 drops of green, 1 drop of white.
Nearest safe hex - #66cc99. Below you can see the block with #55b680 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b680 to the mixer and play with it.