The hex color #2aa980 is a dark color. The web-safe version is Hex
#339999. A complementary color is
#D5567F. The grayscale version is
#717171. A 20% lighter version of the original color is
#5DDCB3, and Hex
#00764D is the 20% darker color. If the color is saturated by 10%, you get
#23AF82. If the color is desaturated by 10%, the color
#31A37F is obtained.