#66F5EE Color

#66F5EE is rgb(102, 245, 238) in RGB and hsl(177, 88%, 68%) in HSL. The closest CSS named color is Aquamarine. Black text is most readable on this background.

#66F5EE

HEX#66F5EE

RGBrgb(102, 245, 238)

HSLhsl(177, 88%, 68%)

HSVhsv(177, 58%, 96%)

OKLCHoklch(89.1% 0.123 190.7)

CMYKcmyk(58%, 0%, 3%, 4%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66F5EE background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.32:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text15.86:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66F5EE based on color wheel relationships. Click any swatch for its full breakdown.

Base#66F5EE Complementary#F5666D Analogous#66F5A6 Analogous#66B5F5 Triadic#EE66F5 Triadic#F5EE66

Tints & Shades

Lighter tints and darker shades of #66F5EE, useful for hover states, backgrounds, and text variants.

Tints

#79F6F0 #91F8F3 #A4F9F5 #B7FAF7 #CAFCF9 #E2FDFC

Shades

#3AF2E9 #0FF0E4 #0DC5BB #09958E #076965 #043E3B

Use #66F5EE in Our Tools

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