Hex #80b5b9 or rgb(128,181,185) in RGB space is the tint of cyan. It has hue angle of 184.21 degrees, value = 73 and saturation = 31. #80b5b9 can be obtained by mixing 3 colors: 2 drops of blue, 1 drop of green, 3 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #80b5b9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b5b9 to the mixer and play with it.