Hex #8bbc83 or rgb(139,188,131) in RGB space is the tint of grass green. It has hue angle of 111.58 degrees, value = 74 and saturation = 30. #8bbc83 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of blue, 4 drops of green, 5 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #8bbc83 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8bbc83 to the mixer and play with it.