Hex #6ad740 or rgb(106,215,64) in RGB space is the tint of grass green. It has hue angle of 103.31 degrees, value = 84 and saturation = 70. #6ad740 can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of cyan, 5 drops of green, 1 drop of white.
Nearest safe hex - #66cc33. Below you can see the block with #6ad740 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6ad740 to the mixer and play with it.