Hex #99d81a or rgb(153,216,26) in RGB space is the tint of lime. It has hue angle of 79.89 degrees, value = 85 and saturation = 88. #99d81a can be obtained by mixing 3 colors: 5 drops of yellow, 4 drops of green, 1 drop of white.
Nearest safe hex - #99cc33. Below you can see the block with #99d81a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99d81a to the mixer and play with it.