The hex color #e7da0c is a light color. The web-safe version is Hex
#FFCC00. A complementary color is
#1825F3. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#FFFF3F, and Hex
#B4A700 is the 20% darker color. If the color is saturated by 10%, you get
#EFE000. If the color is desaturated by 10%, the color
#DFD41A is obtained.