The hex color #53eaa3 is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#AC155C. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#86FFD6, and Hex
#20B770 is the 20% darker color. If the color is saturated by 10%, you get
#4BF1A3. If the color is desaturated by 10%, the color
#5BE3A3 is obtained.