Hex #99c199 or rgb(153,193,153) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 76 and saturation = 21. #99c199 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #99cc99. Below you can see the block with #99c199 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99c199 to the mixer and play with it.