Hex #80c120 or rgb(128,193,32) in RGB space is the tint of olive. It has hue angle of 84.22 degrees, value = 76 and saturation = 83. #80c120 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of cyan, 2 drops of green, 1 drop of black.
Nearest safe hex - #99cc33. Below you can see the block with #80c120 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80c120 to the mixer and play with it.