Hex #446f39 or rgb(68,111,57) in RGB space is the tint of grass green. It has hue angle of 107.78 degrees, value = 44 and saturation = 49. #446f39 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 2 drops of green, 4 drops of black.
Nearest safe hex - #336633. Below you can see the block with #446f39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #446f39 to the mixer and play with it.