Hex #78976e or rgb(120,151,110) in RGB space is the tint of grass green. It has hue angle of 105.37 degrees, value = 59 and saturation = 27. #78976e can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of magenta, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #669966. Below you can see the block with #78976e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #78976e to the mixer and play with it.