#51D9FB Color

#51D9FB is rgb(81, 217, 251) in RGB and hsl(192, 96%, 65%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#51D9FB
HEX#51D9FB
RGBrgb(81, 217, 251)
HSLhsl(192, 96%, 65%)
HSVhsv(192, 68%, 98%)
OKLCHoklch(82.5% 0.125 217.7)
CMYKcmyk(68%, 14%, 0%, 2%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51D9FB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.66:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.67:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51D9FB based on color wheel relationships. Click any swatch for its full breakdown.

Base#51D9FBComplementary#FB7250Analogous#50FBC8Analogous#5083FBTriadic#FB50D9Triadic#D9FB50

Tints & Shades

Lighter tints and darker shades of #51D9FB, useful for hover states, backgrounds, and text variants.

Use #51D9FB in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex