Hex #55c7bf or rgb(85,199,191) in RGB space is the tint of cyan. It has hue angle of 175.79 degrees, value = 78 and saturation = 57. #55c7bf can be obtained by mixing 4 colors: 5 drops of cyan, 1 drop of green, 4 drops of white, 2 drops of black.
Nearest safe hex - #66cccc. Below you can see the block with #55c7bf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c7bf to the mixer and play with it.