Hex #39bf68 or rgb(57,191,104) in RGB space is the tint of bluish green. It has hue angle of 141.04 degrees, value = 75 and saturation = 70. #39bf68 can be obtained by mixing 4 colors: 1 drop of blue, 1 drop of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #33cc66. Below you can see the block with #39bf68 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39bf68 to the mixer and play with it.