#66FFE3 Color

#66FFE3 is rgb(102, 255, 227) in RGB and hsl(169, 100%, 70%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66FFE3

HEX#66FFE3

RGBrgb(102, 255, 227)

HSLhsl(169, 100%, 70%)

HSVhsv(169, 60%, 100%)

OKLCHoklch(91.1% 0.136 178.9)

CMYKcmyk(60%, 0%, 11%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66FFE3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.24:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text16.98:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66FFE3 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66FFE3 Complementary#FF6682 Analogous#66FF96 Analogous#66CFFF Triadic#E366FF Triadic#FFE366

Tints & Shades

Lighter tints and darker shades of #66FFE3, useful for hover states, backgrounds, and text variants.

Tints

#7AFFE7 #8FFFEA #A3FFEE #B8FFF2 #CCFFF6 #E0FFF9

Shades

#38FFDB #05FFD1 #00D6AF #00A385 #007560 #004236

Use #66FFE3 in Our Tools

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