Hex #55c763 or rgb(85,199,99) in RGB space is the tint of green. It has hue angle of 127.37 degrees, value = 78 and saturation = 57. #55c763 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of magenta, 4 drops of cyan, 4 drops of green.
Nearest safe hex - #66cc66. Below you can see the block with #55c763 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c763 to the mixer and play with it.