Hex #39b8c7 or rgb(57,184,199) in RGB space is the tint of cyan. It has hue angle of 186.34 degrees, value = 78 and saturation = 71. #39b8c7 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of blue, 4 drops of cyan, 1 drop of white.
Nearest safe hex - #33cccc. Below you can see the block with #39b8c7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39b8c7 to the mixer and play with it.