#66E9DA
Closest to "aquamarine" · rgb(102, 233, 218)
Color codes
Shades & tints
About #66E9DA
#66E9DA is a color with red 102, green 233 and blue 218 (on a 0–255 scale). In HSL it sits at a hue of 173°, 75% saturation and 66% lightness. For print, its CMYK breakdown is cmyk(56%, 0%, 6%, 9%). 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.