Hex #80e066 or rgb(128,224,102) in RGB space is the tint of grass green. It has hue angle of 107.21 degrees, value = 88 and saturation = 54. #80e066 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of cyan, 3 drops of green, 2 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80e066 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80e066 to the mixer and play with it.