#51CDFB Color
#51CDFB is rgb(81, 205, 251) in RGB and hsl(196, 96%, 65%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51CDFB
HEX
#51CDFBRGB
rgb(81, 205, 251)HSL
hsl(196, 96%, 65%)HSV
hsv(196, 68%, 98%)OKLCH
oklch(79.8% 0.126 226.4)CMYK
cmyk(68%, 18%, 0%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51CDFB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.83:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.48:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51CDFB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51CDFB, useful for hover states, backgrounds, and text variants.