Hex #4db933 or rgb(77,185,51) in RGB space is the tint of grass green. It has hue angle of 108.36 degrees, value = 73 and saturation = 72. #4db933 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 2 drops of cyan, 5 drops of green.
Nearest safe hex - #66cc33. Below you can see the block with #4db933 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4db933 to the mixer and play with it.