Hex #55b3aa or rgb(85,179,170) in RGB space is the tint of cyan. It has hue angle of 174.26 degrees, value = 70 and saturation = 53. #55b3aa can be obtained by mixing 4 colors: 4 drops of cyan, 1 drop of green, 4 drops of white, 3 drops of black.
Nearest safe hex - #66cc99. Below you can see the block with #55b3aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b3aa to the mixer and play with it.