The hex color #cdf02f is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#320FD0. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#FFFF62, and Hex
#9ABD00 is the 20% darker color. If the color is saturated by 10%, you get
#D1F823. If the color is desaturated by 10%, the color
#C9E83B is obtained.