Hex #55cf4f or rgb(85,207,79) in RGB space is the tint of green. It has hue angle of 117.19 degrees, value = 81 and saturation = 62. #55cf4f can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of blue, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #66cc66. Below you can see the block with #55cf4f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55cf4f to the mixer and play with it.