The hex color #cfef0a is a light color. The web-safe version is Hex
#CCFF00. A complementary color is
#3010F5. The grayscale version is
#989898. A 20% lighter version of the original color is
#FFFF3D, and Hex
#9CBC00 is the 20% darker color. If the color is saturated by 10%, you get
#D5F800. If the color is desaturated by 10%, the color
#CAE618 is obtained.