Hex #449f33 or rgb(68,159,51) in RGB space is the tint of grass green. It has hue angle of 110.56 degrees, value = 62 and saturation = 68. #449f33 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of cyan, 4 drops of green, 4 drops of black.
Nearest safe hex - #339933. Below you can see the block with #449f33 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #449f33 to the mixer and play with it.