Hex #55dd77 or rgb(85,221,119) in RGB space is the tint of bluish green. It has hue angle of 135.00 degrees, value = 87 and saturation = 62. #55dd77 can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #66cc66. Below you can see the block with #55dd77 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55dd77 to the mixer and play with it.