#51D9EE
Closest to "turquoise" · rgb(81, 217, 238)
Color codes
Shades & tints
About #51D9EE
#51D9EE is a color with red 81, green 217 and blue 238 (on a 0–255 scale). In HSL it sits at a hue of 188°, 82% saturation and 63% lightness. For print, its CMYK breakdown is cmyk(66%, 9%, 0%, 7%). The closest named CSS color is turquoise. 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.