Hex #55a166 or rgb(85,161,102) in RGB space is the tint of bluish green. It has hue angle of 133.42 degrees, value = 63 and saturation = 47. #55a166 can be obtained by mixing 4 colors: 1 drop of cyan, 5 drops of green, 5 drops of white, 4 drops of black.
Nearest safe hex - #669966. Below you can see the block with #55a166 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a166 to the mixer and play with it.