Hex #15872b or rgb(21,135,43) in RGB space is the tint of bluish green. It has hue angle of 131.58 degrees, value = 53 and saturation = 84. #15872b can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #009933. Below you can see the block with #15872b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #15872b to the mixer and play with it.