Hex #78bb73 or rgb(120,187,115) in RGB space is the tint of green. It has hue angle of 115.83 degrees, value = 73 and saturation = 39. #78bb73 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #66cc66. Below you can see the block with #78bb73 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #78bb73 to the mixer and play with it.