#66FDD4
Closest to "aquamarine" · rgb(102, 253, 212)
Color codes
Shades & tints
About #66FDD4
#66FDD4 is a color with red 102, green 253 and blue 212 (on a 0–255 scale). In HSL it sits at a hue of 164°, 97% saturation and 70% lightness. For print, its CMYK breakdown is cmyk(60%, 0%, 16%, 1%). 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.