The hex color #84aa8c is a light color. The web-safe version is Hex
#999999. A complementary color is
#7B5573. The grayscale version is
#939393. A 20% lighter version of the original color is
#B7DDBF, and Hex
#517759 is the 20% darker color. If the color is saturated by 10%, you get
#82AC8B. If the color is desaturated by 10%, the color
#86A88D is obtained.