The hex color #2aa38f is a dark color. The web-safe version is Hex
#339999. A complementary color is
#D55C70. The grayscale version is
#747474. A 20% lighter version of the original color is
#5DD6C2, and Hex
#00705C is the 20% darker color. If the color is saturated by 10%, you get
#23A892. If the color is desaturated by 10%, the color
#319E8C is obtained.