Hex #80cb39 or rgb(128,203,57) in RGB space is the tint of olive. It has hue angle of 90.82 degrees, value = 80 and saturation = 72. #80cb39 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of blue, 5 drops of green, 2 drops of white.
Nearest safe hex - #99cc33. Below you can see the block with #80cb39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80cb39 to the mixer and play with it.