Hex #55aea3 or rgb(85,174,163) in RGB space is the tint of cyan. It has hue angle of 172.58 degrees, value = 68 and saturation = 51. #55aea3 can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of cyan, 3 drops of green, 4 drops of white.
Nearest safe hex - #669999. Below you can see the block with #55aea3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55aea3 to the mixer and play with it.