The hex color #c6df2f is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#3920D0. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#F9FF62, and Hex
#93AC00 is the 20% darker color. If the color is saturated by 10%, you get
#CAE624. If the color is desaturated by 10%, the color
#C2D83A is obtained.