#51D1E1 Color

#51D1E1 is rgb(81, 209, 225) in RGB and hsl(187, 71%, 60%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#51D1E1

HEX#51D1E1

RGBrgb(81, 209, 225)

HSLhsl(187, 71%, 60%)

HSVhsv(187, 64%, 88%)

OKLCHoklch(79.7% 0.113 206.8)

CMYKcmyk(64%, 7%, 0%, 12%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51D1E1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.82:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.56:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51D1E1 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51D1E1 Complementary#E16151 Analogous#51E1AA Analogous#5188E1 Triadic#E151D1 Triadic#D1E151

Tints & Shades

Lighter tints and darker shades of #51D1E1, useful for hover states, backgrounds, and text variants.

Tints

#66D6E5 #81DDEA #96E3ED #B1EAF2 #C6F0F5 #E0F7FA

Shades

#2EC7DC #21ADC0 #1B8E9D #156E7A #0F4F57 #092F34

Use #51D1E1 in Our Tools

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