Hex #80be6d or rgb(128,190,109) in RGB space is the tint of grass green. It has hue angle of 105.93 degrees, value = 75 and saturation = 43. #80be6d can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80be6d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80be6d to the mixer and play with it.