The hex color #c5c00c is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#3A3FF3. The grayscale version is
#868686. A 20% lighter version of the original color is
#F8F33F, and Hex
#928D00 is the 20% darker color. If the color is saturated by 10%, you get
#CBC600. If the color is desaturated by 10%, the color
#BFBA18 is obtained.