The hex color #c8e31d is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#371CE2. The grayscale version is
#989898. A 20% lighter version of the original color is
#FBFF50, and Hex
#95B000 is the 20% darker color. If the color is saturated by 10%, you get
#CDEB11. If the color is desaturated by 10%, the color
#C3DC29 is obtained.