Hex #669344 or rgb(102,147,68) in RGB space is the tint of olive. It has hue angle of 94.18 degrees, value = 58 and saturation = 54. #669344 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of magenta, 3 drops of blue, 3 drops of green.
Nearest safe hex - #669933. Below you can see the block with #669344 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #669344 to the mixer and play with it.