Hex #557364 or rgb(85,115,100) in RGB space is the tint of teal. It has hue angle of 150.00 degrees, value = 45 and saturation = 26. #557364 can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of cyan, 5 drops of green, 1 drop of black.
Nearest safe hex - #666666. Below you can see the block with #557364 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #557364 to the mixer and play with it.