Hex #00481d or rgb(0,72,29) in RGB space is the tint of teal. It has hue angle of 144.17 degrees, value = 28 and saturation = 100. #00481d can be obtained by mixing 3 colors: 1 drop of blue, 2 drops of green, 3 drops of black.
Nearest safe hex - #003333. Below you can see the block with #00481d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00481d to the mixer and play with it.