Hex #1a572b or rgb(26,87,43) in RGB space is the tint of bluish green. It has hue angle of 136.72 degrees, value = 34 and saturation = 70. #1a572b can be obtained by mixing 4 colors: 1 drop of blue, 3 drops of green, 1 drop of white, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #1a572b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a572b to the mixer and play with it.