Hex #80d063 or rgb(128,208,99) in RGB space is the tint of grass green. It has hue angle of 104.04 degrees, value = 82 and saturation = 52. #80d063 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 4 drops of cyan, 2 drops of green.
Nearest safe hex - #99cc66. Below you can see the block with #80d063 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80d063 to the mixer and play with it.