Hex #176800 or rgb(23,104,0) in RGB space is the tint of grass green. It has hue angle of 106.73 degrees, value = 41 and saturation = 100. #176800 can be obtained by mixing 3 colors: 1 drop of yellow, 5 drops of green, 5 drops of black.
Nearest safe hex - #006600. Below you can see the block with #176800 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #176800 to the mixer and play with it.