The hex color #d9c40a is a light color. The web-safe version is Hex
#CCCC00. A complementary color is
#263BF5. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#FFF73D, and Hex
#A69100 is the 20% darker color. If the color is saturated by 10%, you get
#E1CA00. If the color is desaturated by 10%, the color
#D1BF17 is obtained.