Hex #80c215 or rgb(128,194,21) in RGB space is the tint of olive. It has hue angle of 82.89 degrees, value = 76 and saturation = 89. #80c215 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of red, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #99cc00. Below you can see the block with #80c215 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80c215 to the mixer and play with it.