Hex #99b200 or rgb(153,178,0) in RGB space is the tint of lime. It has hue angle of 68.43 degrees, value = 70 and saturation = 100. #99b200 can be obtained by mixing 3 colors: 3 drops of yellow, 1 drop of green, 1 drop of black.
Nearest safe hex - #999900. Below you can see the block with #99b200 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99b200 to the mixer and play with it.