Hex #80c44d or rgb(128,196,77) in RGB space is the tint of olive. It has hue angle of 94.29 degrees, value = 77 and saturation = 61. #80c44d can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of green, 3 drops of white, 1 drop of black.
Nearest safe hex - #99cc66. Below you can see the block with #80c44d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80c44d to the mixer and play with it.