The hex color #2eaf9c is a light color. The web-safe version is Hex
#339999. A complementary color is
#D15063. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#61E2CF, and Hex
#007C69 is the 20% darker color. If the color is saturated by 10%, you get
#26B49F. If the color is desaturated by 10%, the color
#36AA99 is obtained.