Hex #606d40 or rgb(96,109,64) in RGB space is the tint of lime. It has hue angle of 77.33 degrees, value = 43 and saturation = 41. #606d40 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of green, 2 drops of white, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #606d40 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #606d40 to the mixer and play with it.