The hex color #78fa7c is a light color. The web-safe version is Hex
#66FF66. A complementary color is
#870583. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#ABFFAF, and Hex
#45C749 is the 20% darker color. If the color is saturated by 10%, you get
#74FF78. If the color is desaturated by 10%, the color
#7CF180 is obtained.