#66C0C2 Color
#66C0C2 is rgb(102, 192, 194) in RGB and hsl(181, 43%, 58%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66C0C2
HEX
#66C0C2RGB
rgb(102, 192, 194)HSL
hsl(181, 43%, 58%)HSV
hsv(181, 47%, 76%)OKLCH
oklch(75.3% 0.086 197.4)CMYK
cmyk(47%, 1%, 0%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66C0C2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.12:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.88:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66C0C2 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66C0C2, useful for hover states, backgrounds, and text variants.