The hex color #c5d45f is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3A2BA0. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#F8FF92, and Hex
#92A12C is the 20% darker color. If the color is saturated by 10%, you get
#C8D858. If the color is desaturated by 10%, the color
#C2D066 is obtained.