Hex #39caaa or rgb(57,202,170) in RGB space is the tint of greenish cian. It has hue angle of 166.76 degrees, value = 79 and saturation = 72. #39caaa can be obtained by mixing 4 colors: 4 drops of cyan, 2 drops of green, 2 drops of white, 1 drop of black.
Nearest safe hex - #33cc99. Below you can see the block with #39caaa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39caaa to the mixer and play with it.