Hex #55c6aa or rgb(85,198,170) in RGB space is the tint of greenish cian. It has hue angle of 165.13 degrees, value = 78 and saturation = 57. #55c6aa can be obtained by mixing 3 colors: 1 drop of yellow, 1 drop of red, 4 drops of cyan.
Nearest safe hex - #66cc99. Below you can see the block with #55c6aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c6aa to the mixer and play with it.