The hex color #57f08e is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#A80F71. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#8AFFC1, and Hex
#24BD5B is the 20% darker color. If the color is saturated by 10%, you get
#50F88D. If the color is desaturated by 10%, the color
#5EE88F is obtained.