The hex color #6ecdb8 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#913247. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#A1FFEB, and Hex
#3B9A85 is the 20% darker color. If the color is saturated by 10%, you get
#68D1BA. If the color is desaturated by 10%, the color
#74C9B6 is obtained.