The hex color #c4c65b is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3B39A4. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#F7F98E, and Hex
#919328 is the 20% darker color. If the color is saturated by 10%, you get
#C7CA54. If the color is desaturated by 10%, the color
#C1C262 is obtained.