Hex #80d755 or rgb(128,215,85) in RGB space is the tint of grass green. It has hue angle of 100.15 degrees, value = 84 and saturation = 60. #80d755 can be obtained by mixing 3 colors: 1 drop of yellow, 3 drops of green, 2 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80d755 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80d755 to the mixer and play with it.