#51C2B5 Color
#51C2B5 is rgb(81, 194, 181) in RGB and hsl(173, 48%, 54%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#51C2B5
HEX
#51C2B5RGB
rgb(81, 194, 181)HSL
hsl(173, 48%, 54%)HSV
hsv(173, 58%, 76%)OKLCH
oklch(74.6% 0.104 184.9)CMYK
cmyk(58%, 0%, 7%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51C2B5 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.16:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.73:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51C2B5 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51C2B5, useful for hover states, backgrounds, and text variants.