The hex color #6bebbc is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#941443. The grayscale version is
#B1B1B1. A 20% lighter version of the original color is
#9EFFEF, and Hex
#38B889 is the 20% darker color. If the color is saturated by 10%, you get
#64F1BD. If the color is desaturated by 10%, the color
#72E5BB is obtained.