The hex color #c8b70d is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#3748F2. The grayscale version is
#848484. A 20% lighter version of the original color is
#FBEA40, and Hex
#958400 is the 20% darker color. If the color is saturated by 10%, you get
#CFBC01. If the color is desaturated by 10%, the color
#C1B219 is obtained.