The hex color #c9c34f is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#363CB0. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#FCF682, and Hex
#96901C is the 20% darker color. If the color is saturated by 10%, you get
#CDC747. If the color is desaturated by 10%, the color
#C5BF57 is obtained.