Hex #55bbb1 or rgb(85,187,177) in RGB space is the tint of cyan. It has hue angle of 174.12 degrees, value = 73 and saturation = 55. #55bbb1 can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of cyan, 3 drops of green, 2 drops of white.
Nearest safe hex - #66cc99. Below you can see the block with #55bbb1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55bbb1 to the mixer and play with it.