The hex color #45d76c is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#BA2893. The grayscale version is
#838383. A 20% lighter version of the original color is
#78FF9F, and Hex
#12A439 is the 20% darker color. If the color is saturated by 10%, you get
#3FDF6A. If the color is desaturated by 10%, the color
#4BCF6E is obtained.