The hex color #69d21c is a light color. The web-safe version is Hex
#66CC33. A complementary color is
#962DE3. The grayscale version is
#727272. A 20% lighter version of the original color is
#9CFF4F, and Hex
#369F00 is the 20% darker color. If the color is saturated by 10%, you get
#68DC13. If the color is desaturated by 10%, the color
#6AC825 is obtained.