The hex color #f1de7c is a light color. The web-safe version is Hex
#FFCC66. A complementary color is
#0E2183. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#FFFFAF, and Hex
#BEAB49 is the 20% darker color. If the color is saturated by 10%, you get
#F6E175. If the color is desaturated by 10%, the color
#ECDB83 is obtained.