Hex #79b770 or rgb(121,183,112) in RGB space is the tint of grass green. It has hue angle of 112.39 degrees, value = 72 and saturation = 39. #79b770 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #66cc66. Below you can see the block with #79b770 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #79b770 to the mixer and play with it.