Hex #55b868 or rgb(85,184,104) in RGB space is the tint of bluish green. It has hue angle of 131.52 degrees, value = 72 and saturation = 54. #55b868 can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #66cc66. Below you can see the block with #55b868 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b868 to the mixer and play with it.