Hex #80e455 or rgb(128,228,85) in RGB space is the tint of grass green. It has hue angle of 101.96 degrees, value = 89 and saturation = 63. #80e455 can be obtained by mixing 3 colors: 3 drops of yellow, 2 drops of cyan, 1 drop of green.
Nearest safe hex - #99cc66. Below you can see the block with #80e455 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80e455 to the mixer and play with it.