#51D2CC Color
#51D2CC is rgb(81, 210, 204) in RGB and hsl(177, 59%, 57%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#51D2CC
HEX
#51D2CCRGB
rgb(81, 210, 204)HSL
hsl(177, 59%, 57%)HSV
hsv(177, 61%, 82%)OKLCH
oklch(79.2% 0.113 190.8)CMYK
cmyk(61%, 0%, 3%, 18%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51D2CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.84:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.44:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #51D2CC based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51D2CC, useful for hover states, backgrounds, and text variants.