Hex #6d8a18 or rgb(109,138,24) in RGB space is the tint of lime. It has hue angle of 75.26 degrees, value = 54 and saturation = 83. #6d8a18 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of blue, 1 drop of green, 2 drops of black.
Nearest safe hex - #669900. Below you can see the block with #6d8a18 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d8a18 to the mixer and play with it.