The hex color #e3bf2c is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#1C40D3. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#FFF25F, and Hex
#B08C00 is the 20% darker color. If the color is saturated by 10%, you get
#EAC321. If the color is desaturated by 10%, the color
#DCBB37 is obtained.