Hex #80da40 or rgb(128,218,64) in RGB space is the tint of olive. It has hue angle of 95.06 degrees, value = 85 and saturation = 71. #80da40 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of cyan, 3 drops of green, 1 drop of white.
Nearest safe hex - #99cc33. Below you can see the block with #80da40 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80da40 to the mixer and play with it.