The hex color #04d2d2 is a light color. The web-safe version is Hex
#00CCCC. A complementary color is
#FB2D2D. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#37FFFF, and Hex
#009F9F is the 20% darker color. If the color is saturated by 10%, you get
#00D9D9. If the color is desaturated by 10%, the color
#12CBCB is obtained.