Hex #6a8a55 or rgb(106,138,85) in RGB space is the tint of olive. It has hue angle of 96.23 degrees, value = 54 and saturation = 38. #6a8a55 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of red, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #6a8a55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a8a55 to the mixer and play with it.