Hex #447e22 or rgb(68,126,34) in RGB space is the tint of grass green. It has hue angle of 97.83 degrees, value = 49 and saturation = 73. #447e22 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of blue, 4 drops of green, 4 drops of black.
Nearest safe hex - #336633. Below you can see the block with #447e22 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #447e22 to the mixer and play with it.