The hex color #c9b10e is a light color. The web-safe version is Hex
#CC9900. A complementary color is
#364EF1. The grayscale version is
#838383. A 20% lighter version of the original color is
#FCE441, and Hex
#967E00 is the 20% darker color. If the color is saturated by 10%, you get
#D0B602. If the color is desaturated by 10%, the color
#C2AC1A is obtained.