The hex color #55ba9c is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#AA4563. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#88EDCF, and Hex
#228769 is the 20% darker color. If the color is saturated by 10%, you get
#4FBE9D. If the color is desaturated by 10%, the color
#5BB69B is obtained.