Hex #555f26 or rgb(85,95,38) in RGB space is the tint of lime. It has hue angle of 70.53 degrees, value = 37 and saturation = 60. #555f26 can be obtained by mixing 3 colors: 3 drops of yellow, 2 drops of blue, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #555f26 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #555f26 to the mixer and play with it.