Hex #8bc174 or rgb(139,193,116) in RGB space is the tint of grass green. It has hue angle of 102.08 degrees, value = 76 and saturation = 40. #8bc174 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of blue, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #99cc66. Below you can see the block with #8bc174 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8bc174 to the mixer and play with it.