Hex #2b4600 or rgb(43,70,0) in RGB space is the tint of olive. It has hue angle of 83.14 degrees, value = 27 and saturation = 100. #2b4600 can be obtained by mixing 3 colors: 1 drop of yellow, 1 drop of green, 4 drops of black.
Nearest safe hex - #333300. Below you can see the block with #2b4600 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b4600 to the mixer and play with it.