#51B5E4
Closest to "mediumturquoise" · rgb(81, 181, 228)
Color codes
Shades & tints
About #51B5E4
#51B5E4 is a color with red 81, green 181 and blue 228 (on a 0–255 scale). In HSL it sits at a hue of 199°, 73% saturation and 61% lightness. For print, its CMYK breakdown is cmyk(64%, 21%, 0%, 11%). 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.