Hex #69991e or rgb(105,153,30) in RGB space is the tint of olive. It has hue angle of 83.41 degrees, value = 60 and saturation = 80. #69991e can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of green, 2 drops of white, 5 drops of black.
Nearest safe hex - #669933. Below you can see the block with #69991e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #69991e to the mixer and play with it.