#66D6BC Color
#66D6BC is rgb(102, 214, 188) in RGB and hsl(166, 58%, 62%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66D6BC
HEX
#66D6BCRGB
rgb(102, 214, 188)HSL
hsl(166, 58%, 62%)HSV
hsv(166, 52%, 84%)OKLCH
oklch(80.3% 0.11 176)CMYK
cmyk(52%, 0%, 12%, 16%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66D6BC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.76:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.91:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66D6BC based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66D6BC, useful for hover states, backgrounds, and text variants.