Hex #55c8aa or rgb(85,200,170) in RGB space is the tint of greenish cian. It has hue angle of 164.35 degrees, value = 78 and saturation = 58. #55c8aa can be obtained by mixing 4 colors: 5 drops of cyan, 3 drops of green, 5 drops of white, 2 drops of black.
Nearest safe hex - #66cc99. Below you can see the block with #55c8aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c8aa to the mixer and play with it.