The hex color #77b95c is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#8846A3. The grayscale version is
#848484. A 20% lighter version of the original color is
#AAEC8F, and Hex
#448629 is the 20% darker color. If the color is saturated by 10%, you get
#76BE58. If the color is desaturated by 10%, the color
#78B460 is obtained.