Hex #99c833 or rgb(153,200,51) in RGB space is the tint of lime. It has hue angle of 78.93 degrees, value = 78 and saturation = 75. #99c833 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of green, 2 drops of white, 1 drop of black.
Nearest safe hex - #99cc33. Below you can see the block with #99c833 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99c833 to the mixer and play with it.