Hex #778e77 or rgb(119,142,119) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 56 and saturation = 16. #778e77 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of magenta, 5 drops of cyan, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #778e77 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #778e77 to the mixer and play with it.