The hex color #81b48d is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#7E4B72. The grayscale version is
#969696. A 20% lighter version of the original color is
#B4E7C0, and Hex
#4E815A is the 20% darker color. If the color is saturated by 10%, you get
#7FB78C. If the color is desaturated by 10%, the color
#83B18E is obtained.