Hex #6d7e68 or rgb(109,126,104) in RGB space is the tint of grass green. It has hue angle of 106.36 degrees, value = 49 and saturation = 17. #6d7e68 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of blue, 3 drops of white, 4 drops of black.
Nearest safe hex - #666666. Below you can see the block with #6d7e68 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d7e68 to the mixer and play with it.