Hex #669122 or rgb(102,145,34) in RGB space is the tint of olive. It has hue angle of 83.24 degrees, value = 57 and saturation = 77. #669122 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of blue, 1 drop of green, 1 drop of black.
Nearest safe hex - #669933. Below you can see the block with #669122 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #669122 to the mixer and play with it.