The hex color #25cda4 is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#DA325B. The grayscale version is
#878787. A 20% lighter version of the original color is
#58FFD7, and Hex
#009A71 is the 20% darker color. If the color is saturated by 10%, you get
#1BD4A7. If the color is desaturated by 10%, the color
#2FC6A1 is obtained.