The hex color #6CB99D is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#934662. The grayscale version is
#969696. A 20% lighter version of the original color is
#9FECD0, and Hex
#39866A is the 20% darker color. If the color is saturated by 10%, you get
#68BD9E. If the color is desaturated by 10%, the color
#70B69C is obtained.