Hex #78926e or rgb(120,146,110) in RGB space is the tint of grass green. It has hue angle of 103.33 degrees, value = 57 and saturation = 25. #78926e can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of red, 5 drops of blue, 4 drops of cyan.
Nearest safe hex - #669966. Below you can see the block with #78926e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #78926e to the mixer and play with it.