Hex #55a071 or rgb(85,160,113) in RGB space is the tint of bluish green. It has hue angle of 142.40 degrees, value = 63 and saturation = 47. #55a071 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of cyan, 1 drop of white, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #55a071 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a071 to the mixer and play with it.