Hex #55af26 or rgb(85,175,38) in RGB space is the tint of grass green. It has hue angle of 99.42 degrees, value = 69 and saturation = 78. #55af26 can be obtained by mixing 3 colors: 3 drops of yellow, 2 drops of blue, 4 drops of green.
Nearest safe hex - #669933. Below you can see the block with #55af26 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55af26 to the mixer and play with it.