The hex color #c1dd3d is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#3E22C2. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#F4FF70, and Hex
#8EAA0A is the 20% darker color. If the color is saturated by 10%, you get
#C4E333. If the color is desaturated by 10%, the color
#BED747 is obtained.