Hex #4e814e or rgb(78,129,78) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 51 and saturation = 40. #4e814e can be obtained by mixing 4 colors: 4 drops of red, 4 drops of cyan, 4 drops of green, 1 drop of black.
Nearest safe hex - #669966. Below you can see the block with #4e814e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e814e to the mixer and play with it.