The hex color #6fcc6c is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#903393. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#A2FF9F, and Hex
#3C9939 is the 20% darker color. If the color is saturated by 10%, you get
#6CD269. If the color is desaturated by 10%, the color
#72C66F is obtained.