#51B7D6 Color
#51B7D6 is rgb(81, 183, 214) in RGB and hsl(194, 62%, 58%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51B7D6
HEX
#51B7D6RGB
rgb(81, 183, 214)HSL
hsl(194, 62%, 58%)HSV
hsv(194, 62%, 84%)OKLCH
oklch(73.1% 0.104 221)CMYK
cmyk(62%, 14%, 0%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51B7D6 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.31:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.09:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51B7D6 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51B7D6, useful for hover states, backgrounds, and text variants.