The hex color #d3e84d is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#2C17B2. The grayscale version is
#ADADAD. A 20% lighter version of the original color is
#FFFF80, and Hex
#A0B51A is the 20% darker color. If the color is saturated by 10%, you get
#D7EE43. If the color is desaturated by 10%, the color
#CFE257 is obtained.