The hex color #63f69c is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#9C0963. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#96FFCF, and Hex
#30C369 is the 20% darker color. If the color is saturated by 10%, you get
#5CFE9B. If the color is desaturated by 10%, the color
#6AEE9D is obtained.