Hex #55bec6 or rgb(85,190,198) in RGB space is the tint of cyan. It has hue angle of 184.25 degrees, value = 78 and saturation = 57. #55bec6 can be obtained by mixing 3 colors: 4 drops of cyan, 3 drops of white, 2 drops of black.
Nearest safe hex - #66cccc. Below you can see the block with #55bec6 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55bec6 to the mixer and play with it.