Hex #55c655 or rgb(85,198,85) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 78 and saturation = 57. #55c655 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of cyan, 2 drops of green, 1 drop of black.
Nearest safe hex - #66cc66. Below you can see the block with #55c655 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c655 to the mixer and play with it.