Hex #99d791 or rgb(153,215,145) in RGB space is the tint of green. It has hue angle of 113.14 degrees, value = 84 and saturation = 33. #99d791 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of magenta, 4 drops of cyan, 1 drop of white.
Nearest safe hex - #99cc99. Below you can see the block with #99d791 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99d791 to the mixer and play with it.