Hex #80da4d or rgb(128,218,77) in RGB space is the tint of grass green. It has hue angle of 98.30 degrees, value = 85 and saturation = 65. #80da4d can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of cyan, 4 drops of green, 2 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80da4d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80da4d to the mixer and play with it.