The hex color #83d88e is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#7C2771. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#B6FFC1, and Hex
#50A55B is the 20% darker color. If the color is saturated by 10%, you get
#80DD8C. If the color is desaturated by 10%, the color
#86D390 is obtained.