#66CCBB Color

#66CCBB is rgb(102, 204, 187) in RGB and hsl(170, 50%, 60%) in HSL. The closest CSS named color is MediumAquamarine. Black text is most readable on this background.

#66CCBB

HEX#66CCBB

RGBrgb(102, 204, 187)

HSLhsl(170, 50%, 60%)

HSVhsv(170, 50%, 80%)

OKLCHoklch(77.9% 0.099 181.3)

CMYKcmyk(50%, 0%, 8%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66CCBB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.92:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.92:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66CCBB based on color wheel relationships. Click any swatch for its full breakdown.

Base#66CCBB Complementary#CC6677 Analogous#66CC88 Analogous#66AACC Triadic#BB66CC Triadic#CCBB66

Tints & Shades

Lighter tints and darker shades of #66CCBB, useful for hover states, backgrounds, and text variants.

Tints

#79D2C3 #90DACE #A3E0D6 #BAE8E0 #CDEEE9 #E4F6F3

Shades

#47C2AD #38A896 #2E8A7A #246B5F #194D44 #0F2E29

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