The hex color #c6f63f is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#3909C0. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#F9FF72, and Hex
#93C30C is the 20% darker color. If the color is saturated by 10%, you get
#C9FE34. If the color is desaturated by 10%, the color
#C3EE4A is obtained.