The hex color #6edca6 is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#912359. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#A1FFD9, and Hex
#3BA973 is the 20% darker color. If the color is saturated by 10%, you get
#68E1A6. If the color is desaturated by 10%, the color
#74D7A6 is obtained.