Hex #39d271 or rgb(57,210,113) in RGB space is the tint of bluish green. It has hue angle of 141.96 degrees, value = 82 and saturation = 73. #39d271 can be obtained by mixing 3 colors: 2 drops of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #33cc66. Below you can see the block with #39d271 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39d271 to the mixer and play with it.