Hex #6a9e55 or rgb(106,158,85) in RGB space is the tint of grass green. It has hue angle of 102.74 degrees, value = 62 and saturation = 46. #6a9e55 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #6a9e55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a9e55 to the mixer and play with it.