#66E5D4
Closest to "aquamarine" · rgb(102, 229, 212)
Color codes
Shades & tints
About #66E5D4
#66E5D4 is a color with red 102, green 229 and blue 212 (on a 0–255 scale). In HSL it sits at a hue of 172°, 71% saturation and 65% lightness. For print, its CMYK breakdown is cmyk(55%, 0%, 7%, 10%). The closest named CSS color is aquamarine. Use the swatches above to step through lighter tints and darker shades — each opens its own page with full codes you can copy in one click.