The hex color #23ddaf is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#DC2250. The grayscale version is
#909090. A 20% lighter version of the original color is
#56FFE2, and Hex
#00AA7C is the 20% darker color. If the color is saturated by 10%, you get
#18E5B2. If the color is desaturated by 10%, the color
#2ED5AC is obtained.