The hex color #7fa291 is a light color. The web-safe version is Hex
#669999. A complementary color is
#805D6E. The grayscale version is
#919191. A 20% lighter version of the original color is
#B2D5C4, and Hex
#4C6F5E is the 20% darker color. If the color is saturated by 10%, you get
#7DA491. If the color is desaturated by 10%, the color
#81A091 is obtained.