#66FFC9
Closest to "aquamarine" · rgb(102, 255, 201)
Color codes
Shades & tints
About #66FFC9
#66FFC9 is a color with red 102, green 255 and blue 201 (on a 0–255 scale). In HSL it sits at a hue of 159°, 100% saturation and 70% lightness. For print, its CMYK breakdown is cmyk(60%, 0%, 21%, 0%). 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.