The hex color #78d76b is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#872894. The grayscale version is
#939393. A 20% lighter version of the original color is
#ABFF9E, and Hex
#45A438 is the 20% darker color. If the color is saturated by 10%, you get
#75DE67. If the color is desaturated by 10%, the color
#7BD06F is obtained.