Hex #80bf1a or rgb(128,191,26) in RGB space is the tint of olive. It has hue angle of 82.91 degrees, value = 75 and saturation = 86. #80bf1a can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 1 drop of cyan, 4 drops of green.
Nearest safe hex - #99cc33. Below you can see the block with #80bf1a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80bf1a to the mixer and play with it.