Hex #175f1f or rgb(23,95,31) in RGB space is the tint of green. It has hue angle of 126.67 degrees, value = 37 and saturation = 76. #175f1f can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 5 drops of green, 3 drops of black.
Nearest safe hex - #006633. Below you can see the block with #175f1f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #175f1f to the mixer and play with it.