Hex #55876c or rgb(85,135,108) in RGB space is the tint of teal. It has hue angle of 147.60 degrees, value = 53 and saturation = 37. #55876c can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 5 drops of green, 3 drops of white.
Nearest safe hex - #669966. Below you can see the block with #55876c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55876c to the mixer and play with it.