The hex color #ddfa77 is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#220588. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#FFFFAA, and Hex
#AAC744 is the 20% darker color. If the color is saturated by 10%, you get
#DFFF6F. If the color is desaturated by 10%, the color
#DBF57F is obtained.