Hex #6d876d or rgb(109,135,109) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 53 and saturation = 19. #6d876d can be obtained by mixing 3 colors: 1 drop of green, 3 drops of white, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #6d876d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d876d to the mixer and play with it.