Hex #4dd74d or rgb(77,215,77) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 84 and saturation = 64. #4dd74d can be obtained by mixing 3 colors: 3 drops of yellow, 3 drops of cyan, 4 drops of green.
Nearest safe hex - #66cc66. Below you can see the block with #4dd74d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4dd74d to the mixer and play with it.