#51D4EC Color
#51D4EC is rgb(81, 212, 236) in RGB and hsl(189, 80%, 62%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51D4EC
HEX
#51D4ECRGB
rgb(81, 212, 236)HSL
hsl(189, 80%, 62%)HSV
hsv(189, 66%, 93%)OKLCH
oklch(80.8% 0.117 212)CMYK
cmyk(66%, 10%, 0%, 7%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51D4EC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.75:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.98:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51D4EC based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51D4EC, useful for hover states, backgrounds, and text variants.