#51B7DB Color

#51B7DB is rgb(81, 183, 219) in RGB and hsl(196, 66%, 59%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.

#51B7DB

HEX#51B7DB

RGBrgb(81, 183, 219)

HSLhsl(196, 66%, 59%)

HSVhsv(196, 63%, 86%)

OKLCHoklch(73.4% 0.107 224.5)

CMYKcmyk(63%, 16%, 0%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #51B7DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.3:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.15:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #51B7DB based on color wheel relationships. Click any swatch for its full breakdown.

Base#51B7DB Complementary#DB7651 Analogous#51DBBB Analogous#5172DB Triadic#DB51B7 Triadic#B7DB51

Tints & Shades

Lighter tints and darker shades of #51B7DB, useful for hover states, backgrounds, and text variants.

Tints

#6BC1E1 #80CAE5 #99D5EA #AFDDEF #C8E8F4 #DDF1F8

Shades

#30A9D5 #258FB6 #1E7594 #185D77 #114355 #0A2833

Use #51B7DB in Our Tools

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