The hex color #e7c71c is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#1838E3. The grayscale version is
#999999. A 20% lighter version of the original color is
#FFFA4F, and Hex
#B49400 is the 20% darker color. If the color is saturated by 10%, you get
#EFCC10. If the color is desaturated by 10%, the color
#DFC228 is obtained.