The hex color #57f58e is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#A80A71. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#8AFFC1, and Hex
#24C25B is the 20% darker color. If the color is saturated by 10%, you get
#50FE8C. If the color is desaturated by 10%, the color
#5EEC90 is obtained.