Hex #6aac72 or rgb(106,172,114) in RGB space is the tint of green. It has hue angle of 127.27 degrees, value = 67 and saturation = 38. #6aac72 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 5 drops of green, 4 drops of white.
Nearest safe hex - #669966. Below you can see the block with #6aac72 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6aac72 to the mixer and play with it.