The hex color #a8f4cf is a light color. The web-safe version is Hex
#99FFCC. A complementary color is
#570B30. The grayscale version is
#CECECE. A 20% lighter version of the original color is
#DBFFFF, and Hex
#75C19C is the 20% darker color. If the color is saturated by 10%, you get
#A4F8CF. If the color is desaturated by 10%, the color
#ACF0CF is obtained.