Hex #6a8840 or rgb(106,136,64) in RGB space is the tint of olive. It has hue angle of 85.00 degrees, value = 53 and saturation = 53. #6a8840 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of cyan, 5 drops of green, 1 drop of white.
Nearest safe hex - #669933. Below you can see the block with #6a8840 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a8840 to the mixer and play with it.