The hex color #6ec45d is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#913BA2. The grayscale version is
#858585. A 20% lighter version of the original color is
#A1F790, and Hex
#3B912A is the 20% darker color. If the color is saturated by 10%, you get
#6CCA59. If the color is desaturated by 10%, the color
#70BE61 is obtained.