Hex #8bde5d or rgb(139,222,93) in RGB space is the tint of grass green. It has hue angle of 98.60 degrees, value = 87 and saturation = 58. #8bde5d can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of cyan, 4 drops of green, 3 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #8bde5d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8bde5d to the mixer and play with it.