The hex color #d7ed81 is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#28127E. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#FFFFB4, and Hex
#A4BA4E is the 20% darker color. If the color is saturated by 10%, you get
#D9F17B. If the color is desaturated by 10%, the color
#D5E987 is obtained.