Hex #39ac8e or rgb(57,172,142) in RGB space is the tint of greenish cian. It has hue angle of 164.35 degrees, value = 67 and saturation = 67. #39ac8e can be obtained by mixing 3 colors: 2 drops of red, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #339999. Below you can see the block with #39ac8e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39ac8e to the mixer and play with it.