The hex color #f8f43c is a light color. The web-safe version is Hex
#FFFF33. A complementary color is
#070BC3. The grayscale version is
#B8B8B8. A 20% lighter version of the original color is
#FFFF6F, and Hex
#C5C109 is the 20% darker color. If the color is saturated by 10%, you get
#FEFA30. If the color is desaturated by 10%, the color
#F2EE48 is obtained.