The hex color #20dba0 is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#DF245F. The grayscale version is
#898989. A 20% lighter version of the original color is
#53FFD3, and Hex
#00A86D is the 20% darker color. If the color is saturated by 10%, you get
#16E3A2. If the color is desaturated by 10%, the color
#2BD39E is obtained.