Hex #80bbbf or rgb(128,187,191) in RGB space is the tint of cyan. It has hue angle of 183.81 degrees, value = 75 and saturation = 33. #80bbbf can be obtained by mixing 3 colors: 1 drop of cyan, 2 drops of white, 1 drop of black.
Nearest safe hex - #99cccc. Below you can see the block with #80bbbf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80bbbf to the mixer and play with it.