Hex #77966c or rgb(119,150,108) in RGB space is the tint of grass green. It has hue angle of 104.29 degrees, value = 59 and saturation = 28. #77966c can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of red, 5 drops of blue, 3 drops of cyan.
Nearest safe hex - #669966. Below you can see the block with #77966c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77966c to the mixer and play with it.