The hex color #c5eac9 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#3A1536. The grayscale version is
#D3D3D3. A 20% lighter version of the original color is
#F8FFFC, and Hex
#92B796 is the 20% darker color. If the color is saturated by 10%, you get
#C4ECC8. If the color is desaturated by 10%, the color
#C6E8CA is obtained.