The hex color #23f3d3 is a light color. The web-safe version is Hex
#33FFCC. A complementary color is
#DC0C2C. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#56FFFF, and Hex
#00C0A0 is the 20% darker color. If the color is saturated by 10%, you get
#16FBD8. If the color is desaturated by 10%, the color
#30EBCE is obtained.