Hex #66741a or rgb(102,116,26) in RGB space is the tint of lime. It has hue angle of 69.33 degrees, value = 45 and saturation = 78. #66741a can be obtained by mixing 4 colors: 3 drops of red, 5 drops of green, 1 drop of white, 1 drop of black.
Nearest safe hex - #666633. Below you can see the block with #66741a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #66741a to the mixer and play with it.