Hex #15572b or rgb(21,87,43) in RGB space is the tint of bluish green. It has hue angle of 140.00 degrees, value = 34 and saturation = 76. #15572b can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of blue, 5 drops of green, 4 drops of black.
Nearest safe hex - #006633. Below you can see the block with #15572b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #15572b to the mixer and play with it.