Hex #55816a or rgb(85,129,106) in RGB space is the tint of teal. It has hue angle of 148.64 degrees, value = 51 and saturation = 34. #55816a can be obtained by mixing 4 colors: 4 drops of red, 5 drops of cyan, 2 drops of green, 1 drop of black.
Nearest safe hex - #669966. Below you can see the block with #55816a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55816a to the mixer and play with it.