Hex #557c0b or rgb(85,124,11) in RGB space is the tint of lime. It has hue angle of 80.71 degrees, value = 49 and saturation = 91. #557c0b can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of magenta, 5 drops of green, 5 drops of black.
Nearest safe hex - #666600. Below you can see the block with #557c0b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #557c0b to the mixer and play with it.