The hex color #84bd1c is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#7B42E3. The grayscale version is
#747474. A 20% lighter version of the original color is
#B7F04F, and Hex
#518A00 is the 20% darker color. If the color is saturated by 10%, you get
#86C413. If the color is desaturated by 10%, the color
#82B625 is obtained.