#66E1BE Color
#66E1BE is rgb(102, 225, 190) in RGB and hsl(163, 67%, 64%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.
#66E1BE
HEX
#66E1BERGB
rgb(102, 225, 190)HSL
hsl(163, 67%, 64%)HSV
hsv(163, 55%, 88%)OKLCH
oklch(83% 0.122 171.9)CMYK
cmyk(55%, 0%, 16%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66E1BE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.61:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.08:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66E1BE based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66E1BE, useful for hover states, backgrounds, and text variants.