The hex color #63d18c is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#9C2E73. The grayscale version is
#959595. A 20% lighter version of the original color is
#96FFBF, and Hex
#309E59 is the 20% darker color. If the color is saturated by 10%, you get
#5ED78B. If the color is desaturated by 10%, the color
#68CB8D is obtained.