Hex #178355 or rgb(23,131,85) in RGB space is the tint of teal. It has hue angle of 154.44 degrees, value = 51 and saturation = 82. #178355 can be obtained by mixing 4 colors: 4 drops of blue, 5 drops of green, 1 drop of white, 1 drop of black.
Nearest safe hex - #009966. Below you can see the block with #178355 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #178355 to the mixer and play with it.