The hex color #c8f10d is a light color. The web-safe version is Hex
#CCFF00. A complementary color is
#370EF2. The grayscale version is
#979797. A 20% lighter version of the original color is
#FBFF40, and Hex
#95BE00 is the 20% darker color. If the color is saturated by 10%, you get
#CDFA00. If the color is desaturated by 10%, the color
#C3E81B is obtained.