The hex color #defe7f is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#210180. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#FFFFB2, and Hex
#ABCB4C is the 20% darker color. If the color is saturated by 10%, you get
#E0FF78. If the color is desaturated by 10%, the color
#DCF986 is obtained.