Hex #80e05b or rgb(128,224,91) in RGB space is the tint of grass green. It has hue angle of 103.31 degrees, value = 88 and saturation = 59. #80e05b can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of cyan, 4 drops of green, 2 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #80e05b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80e05b to the mixer and play with it.