Hex #80bf00 or rgb(128,191,0) in RGB space is the tint of lime. It has hue angle of 79.79 degrees, value = 75 and saturation = 100. #80bf00 can be obtained by mixing 3 colors: 5 drops of yellow, 4 drops of green, 1 drop of black.
Nearest safe hex - #99cc00. Below you can see the block with #80bf00 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80bf00 to the mixer and play with it.