The hex color #eff5eb is a light color. The web-safe version is Hex
#FFFFFF. A complementary color is
#100A14. The grayscale version is
#F0F0F0. A 20% lighter version of the original color is
#FFFFFF, and Hex
#BCC2B8 is the 20% darker color. If the color is saturated by 10%, you get
#EFF6EB. If the color is desaturated by 10%, the color
#EFF4EB is obtained.