#66FFDB Color

#66FFDB is rgb(102, 255, 219) in RGB and hsl(166, 100%, 70%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66FFDB

HEX#66FFDB

RGBrgb(102, 255, 219)

HSLhsl(166, 100%, 70%)

HSVhsv(166, 60%, 100%)

OKLCHoklch(90.9% 0.14 174.7)

CMYKcmyk(60%, 0%, 14%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66FFDB 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 text16.89:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

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

Base#66FFDB Complementary#FF668A Analogous#66FF8F Analogous#66D6FF Triadic#DB66FF Triadic#FFDB66

Tints & Shades

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

Tints

#7AFFE0 #8FFFE5 #A3FFEA #B8FFEE #CCFFF3 #E0FFF8

Shades

#38FFD1 #05FFC5 #00D6A4 #00A37D #00755A #004233

Use #66FFDB in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex