The hex color #f4f76b is a light color. The web-safe version is Hex
#FFFF66. A complementary color is
#0B0894. The grayscale version is
#C7C7C7. A 20% lighter version of the original color is
#FFFF9E, and Hex
#C1C438 is the 20% darker color. If the color is saturated by 10%, you get
#F8FC62. If the color is desaturated by 10%, the color
#F0F274 is obtained.