The hex color #6def8c is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#921073. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#A0FFBF, and Hex
#3ABC59 is the 20% darker color. If the color is saturated by 10%, you get
#68F78A. If the color is desaturated by 10%, the color
#72E78E is obtained.