The hex color #a2e4e4 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#5D1B1B. The grayscale version is
#CECECE. A 20% lighter version of the original color is
#D5FFFF, and Hex
#6FB1B1 is the 20% darker color. If the color is saturated by 10%, you get
#9EE6E6. If the color is desaturated by 10%, the color
#A6E2E2 is obtained.