Hex #77916c or rgb(119,145,108) in RGB space is the tint of grass green. It has hue angle of 102.16 degrees, value = 57 and saturation = 26. #77916c can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of green, 5 drops of white, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #77916c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77916c to the mixer and play with it.