The hex color #83e87d is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#7C1782. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#B6FFB0, and Hex
#50B54A is the 20% darker color. If the color is saturated by 10%, you get
#80EF79. If the color is desaturated by 10%, the color
#86E181 is obtained.