The hex color #c8d61d is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#3729E2. The grayscale version is
#949494. A 20% lighter version of the original color is
#FBFF50, and Hex
#95A300 is the 20% darker color. If the color is saturated by 10%, you get
#CDDD11. If the color is desaturated by 10%, the color
#C3CF29 is obtained.