Hex #55791c or rgb(85,121,28) in RGB space is the tint of olive. It has hue angle of 83.23 degrees, value = 47 and saturation = 77. #55791c can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of green, 1 drop of white, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #55791c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55791c to the mixer and play with it.