The hex color #d8ff65 is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#27009A. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#FFFF98, and Hex
#A5CC32 is the 20% darker color. If the color is saturated by 10%, you get
#DBFF5C. If the color is desaturated by 10%, the color
#D5F96E is obtained.