Hex #5bb761 or rgb(91,183,97) in RGB space is the tint of green. It has hue angle of 123.91 degrees, value = 72 and saturation = 50. #5bb761 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of magenta, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #66cc66. Below you can see the block with #5bb761 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5bb761 to the mixer and play with it.