Hex #407a15 or rgb(64,122,21) in RGB space is the tint of olive. It has hue angle of 94.46 degrees, value = 48 and saturation = 83. #407a15 can be obtained by mixing 3 colors: 2 drops of red, 1 drop of blue, 5 drops of green.
Nearest safe hex - #336600. Below you can see the block with #407a15 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #407a15 to the mixer and play with it.