Hex #6d9d37 or rgb(109,157,55) in RGB space is the tint of olive. It has hue angle of 88.24 degrees, value = 62 and saturation = 65. #6d9d37 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of green, 3 drops of white, 4 drops of black.
Nearest safe hex - #669933. Below you can see the block with #6d9d37 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d9d37 to the mixer and play with it.