#51D1EE
Closest to "mediumturquoise" · rgb(81, 209, 238)
Color codes
Shades & tints
About #51D1EE
#51D1EE is a color with red 81, green 209 and blue 238 (on a 0–255 scale). In HSL it sits at a hue of 191°, 82% saturation and 63% lightness. For print, its CMYK breakdown is cmyk(66%, 12%, 0%, 7%). The closest named CSS color is mediumturquoise. 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.