Hex #778272 or rgb(119,130,114) in RGB space is the tint of grass green. It has hue angle of 101.25 degrees, value = 51 and saturation = 12. #778272 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of red, 4 drops of blue, 4 drops of cyan.
Nearest safe hex - #669966. Below you can see the block with #778272 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #778272 to the mixer and play with it.