#51C2DB Color
#51C2DB is rgb(81, 194, 219) in RGB and hsl(191, 66%, 59%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51C2DB
HEX
#51C2DBRGB
rgb(81, 194, 219)HSL
hsl(191, 66%, 59%)HSV
hsv(191, 63%, 86%)OKLCH
oklch(75.9% 0.107 214.8)CMYK
cmyk(63%, 11%, 0%, 14%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C2DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.08:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.09:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C2DB based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C2DB, useful for hover states, backgrounds, and text variants.