#51DEFB Color

#51DEFB is rgb(81, 222, 251) in RGB and hsl(190, 96%, 65%) in HSL. The closest CSS named color is Turquoise. Black text is most readable on this background.

#51DEFB

HEX#51DEFB

RGBrgb(81, 222, 251)

HSLhsl(190, 96%, 65%)

HSVhsv(190, 68%, 98%)

OKLCHoklch(83.7% 0.125 214.1)

CMYKcmyk(68%, 12%, 0%, 2%)

Text Contrast & Accessibility

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

TextWhite text1.59:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text13.19:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

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

Base#51DEFB Complementary#FB6D50 Analogous#50FBC2 Analogous#5089FB Triadic#FB50DF Triadic#DFFB50

Tints & Shades

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

Tints

#69E3FC #7DE7FC #96ECFD #AFF0FD #C8F5FE #DCF9FE

Shades

#23D7FB #05C9F0 #04A3C3 #037D96 #025869 #013641

Use #51DEFB in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex