The hex color #4feab1 is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#B0154E. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#82FFE4, and Hex
#1CB77E is the 20% darker color. If the color is saturated by 10%, you get
#47F1B2. If the color is desaturated by 10%, the color
#57E3B0 is obtained.