Hex #699a2d or rgb(105,154,45) in RGB space is the tint of olive. It has hue angle of 86.97 degrees, value = 60 and saturation = 71. #699a2d can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of green, 3 drops of white, 5 drops of black.
Nearest safe hex - #669933. Below you can see the block with #699a2d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #699a2d to the mixer and play with it.