The hex color #dff78d is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#200872. The grayscale version is
#CCCCCC. A 20% lighter version of the original color is
#FFFFC0, and Hex
#ACC45A is the 20% darker color. If the color is saturated by 10%, you get
#E1FB87. If the color is desaturated by 10%, the color
#DDF393 is obtained.