#66ECE5
Closest to "aquamarine" · rgb(102, 236, 229)
Color codes
Shades & tints
About #66ECE5
#66ECE5 is a color with red 102, green 236 and blue 229 (on a 0–255 scale). In HSL it sits at a hue of 177°, 78% saturation and 66% lightness. For print, its CMYK breakdown is cmyk(57%, 0%, 3%, 7%). 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.