The hex color #c5ed5c is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#3A12A3. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#F8FF8F, and Hex
#92BA29 is the 20% darker color. If the color is saturated by 10%, you get
#C7F354. If the color is desaturated by 10%, the color
#C3E764 is obtained.