Hex #404b15 or rgb(64,75,21) in RGB space is the tint of lime. It has hue angle of 72.22 degrees, value = 29 and saturation = 72. #404b15 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of magenta, 2 drops of green, 4 drops of black.
Nearest safe hex - #333300. Below you can see the block with #404b15 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #404b15 to the mixer and play with it.