The hex color #6ecdbb is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#913244. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#A1FFEE, and Hex
#3B9A88 is the 20% darker color. If the color is saturated by 10%, you get
#68D1BD. If the color is desaturated by 10%, the color
#74C9B9 is obtained.