The hex color #a6e4b4 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#591B4B. The grayscale version is
#BFBFBF. A 20% lighter version of the original color is
#D9FFE7, and Hex
#73B181 is the 20% darker color. If the color is saturated by 10%, you get
#A3E8B3. If the color is desaturated by 10%, the color
#A9E0B5 is obtained.