Hex #6a8c40 or rgb(106,140,64) in RGB space is the tint of olive. It has hue angle of 86.84 degrees, value = 55 and saturation = 54. #6a8c40 can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of cyan, 1 drop of white, 5 drops of black.
Nearest safe hex - #669933. Below you can see the block with #6a8c40 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a8c40 to the mixer and play with it.