Hex #556b26 or rgb(85,107,38) in RGB space is the tint of lime. It has hue angle of 79.13 degrees, value = 42 and saturation = 64. #556b26 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of magenta, 4 drops of green, 2 drops of black.
Nearest safe hex - #666633. Below you can see the block with #556b26 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #556b26 to the mixer and play with it.