The hex color #23f1d0 is a light color. The web-safe version is Hex
#33FFCC. A complementary color is
#DC0E2F. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#56FFFF, and Hex
#00BE9D is the 20% darker color. If the color is saturated by 10%, you get
#16F9D5. If the color is desaturated by 10%, the color
#30E9CB is obtained.