Hex #55c5aa or rgb(85,197,170) in RGB space is the tint of greenish cian. It has hue angle of 165.54 degrees, value = 77 and saturation = 57. #55c5aa can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 5 drops of cyan, 1 drop of white.
Nearest safe hex - #66cc99. Below you can see the block with #55c5aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c5aa to the mixer and play with it.