The hex color #55ee8c is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#AA1173. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#88FFBF, and Hex
#22BB59 is the 20% darker color. If the color is saturated by 10%, you get
#4EF68B. If the color is desaturated by 10%, the color
#5CE68D is obtained.