Hex #2bbe00 or rgb(43,190,0) in RGB space is the tint of grass green. It has hue angle of 106.42 degrees, value = 75 and saturation = 100. #2bbe00 can be obtained by mixing 2 colors: 1 drop of yellow, 5 drops of green.
Nearest safe hex - #33cc00. Below you can see the block with #2bbe00 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2bbe00 to the mixer and play with it.