Hex #55a00e or rgb(85,160,14) in RGB space is the tint of olive. It has hue angle of 90.82 degrees, value = 63 and saturation = 91. #55a00e can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of blue, 5 drops of green, 2 drops of black.
Nearest safe hex - #669900. Below you can see the block with #55a00e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a00e to the mixer and play with it.