Hex #15742b or rgb(21,116,43) in RGB space is the tint of bluish green. It has hue angle of 133.89 degrees, value = 45 and saturation = 82. #15742b can be obtained by mixing 4 colors: 1 drop of cyan, 5 drops of green, 1 drop of white, 5 drops of black.
Nearest safe hex - #006633. Below you can see the block with #15742b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #15742b to the mixer and play with it.