Hex #718168 or rgb(113,129,104) in RGB space is the tint of grass green. It has hue angle of 98.40 degrees, value = 51 and saturation = 19. #718168 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 4 drops of white, 5 drops of black.
Nearest safe hex - #669966. Below you can see the block with #718168 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #718168 to the mixer and play with it.