Hex #8be45d or rgb(139,228,93) in RGB space is the tint of grass green. It has hue angle of 99.56 degrees, value = 89 and saturation = 59. #8be45d can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of cyan, 2 drops of green, 1 drop of white.
Nearest safe hex - #99cc66. Below you can see the block with #8be45d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8be45d to the mixer and play with it.