The hex color #cfda57 is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#3025A8. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#FFFF8A, and Hex
#9CA724 is the 20% darker color. If the color is saturated by 10%, you get
#D3DF4F. If the color is desaturated by 10%, the color
#CBD55F is obtained.