#51B4D2 Color

#51B4D2 is rgb(81, 180, 210) in RGB and hsl(194, 59%, 57%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#51B4D2

HEX#51B4D2

RGBrgb(81, 180, 210)

HSLhsl(194, 59%, 57%)

HSVhsv(194, 61%, 82%)

OKLCHoklch(72.3% 0.101 220.8)

CMYKcmyk(61%, 14%, 0%, 18%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51B4D2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.38:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.81:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51B4D2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#51B4D2 Complementary#D26F51 Analogous#51D2B0 Analogous#5173D2 Triadic#D251B4 Triadic#B4D251

Tints & Shades

Lighter tints and darker shades of #51B4D2, useful for hover states, backgrounds, and text variants.

Tints

#69BED8 #81C9DF #9AD3E5 #AEDCEA #C6E7F0 #DFF1F7

Shades

#33A4C7 #2C8DAA #24728A #1C5B6D #14404D #0D2831

Use #51B4D2 in Our Tools

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