Hex #80d42b or rgb(128,212,43) in RGB space is the tint of olive. It has hue angle of 89.82 degrees, value = 83 and saturation = 80. #80d42b can be obtained by mixing 3 colors: 2 drops of yellow, 3 drops of green, 1 drop of white.
Nearest safe hex - #99cc33. Below you can see the block with #80d42b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80d42b to the mixer and play with it.