The hex color #d8c40b is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#273BF4. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#FFF73E, and Hex
#A59100 is the 20% darker color. If the color is saturated by 10%, you get
#E0CA00. If the color is desaturated by 10%, the color
#D1BF18 is obtained.