The hex color #f9fa2f is a light color. The web-safe version is Hex
#FFFF33. A complementary color is
#0605D0. The grayscale version is
#B6B6B6. A 20% lighter version of the original color is
#FFFF62, and Hex
#C6C700 is the 20% darker color. If the color is saturated by 10%, you get
#FFFF22. If the color is desaturated by 10%, the color
#F2F33D is obtained.