#66F4CC Color
#66F4CC is rgb(102, 244, 204) in RGB and hsl(163, 87%, 68%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.
#66F4CC
HEX
#66F4CCRGB
rgb(102, 244, 204)HSL
hsl(163, 87%, 68%)HSV
hsv(163, 58%, 96%)OKLCH
oklch(87.9% 0.136 171.6)CMYK
cmyk(58%, 0%, 16%, 4%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66F4CC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.37:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text15.38:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66F4CC based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66F4CC, useful for hover states, backgrounds, and text variants.