The hex color #c1b021 is a light color. The web-safe version is Hex
#CC9933. A complementary color is
#3E4FDE. The grayscale version is
#868686. A 20% lighter version of the original color is
#F4E354, and Hex
#8E7D00 is the 20% darker color. If the color is saturated by 10%, you get
#C7B417. If the color is desaturated by 10%, the color
#BBAC2B is obtained.