The hex color #6bcd3d is a light color. The web-safe version is Hex
#66CC33. A complementary color is
#9432C2. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#9EFF70, and Hex
#389A0A is the 20% darker color. If the color is saturated by 10%, you get
#69D537. If the color is desaturated by 10%, the color
#6DC543 is obtained.