Hex #80b833 or rgb(128,184,51) in RGB space is the tint of olive. It has hue angle of 85.26 degrees, value = 72 and saturation = 72. #80b833 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of cyan, 1 drop of green, 2 drops of black.
Nearest safe hex - #99cc33. Below you can see the block with #80b833 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b833 to the mixer and play with it.