The hex color #64d6ac is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#9B2953. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#97FFDF, and Hex
#31A379 is the 20% darker color. If the color is saturated by 10%, you get
#5EDBAD. If the color is desaturated by 10%, the color
#6AD1AB is obtained.