Color #557e72 name: dark low saturated greenish cian
Hex #557e72 or rgb(85,126,114) in RGB space is the tint of greenish cian. It has hue angle of 162.44 degrees, value = 49 and saturation = 33. #557e72 can be obtained by mixing 2 colors: 1 drop of yellow, 2 drops of blue.
Nearest safe hex - #666666. Below you can see the block with #557e72 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #557e72 to the mixer and play with it.