The hex color #a5e7cb is a light color. The web-safe version is Hex
#99FFCC. A complementary color is
#5A1834. The grayscale version is
#C8C8C8. A 20% lighter version of the original color is
#D8FFFE, and Hex
#72B498 is the 20% darker color. If the color is saturated by 10%, you get
#A2EACB. If the color is desaturated by 10%, the color
#A8E4CB is obtained.