Hex #80bf2b or rgb(128,191,43) in RGB space is the tint of olive. It has hue angle of 85.54 degrees, value = 75 and saturation = 77. #80bf2b can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of magenta, 1 drop of cyan, 4 drops of green.
Nearest safe hex - #99cc33. Below you can see the block with #80bf2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80bf2b to the mixer and play with it.