#66B290 Color

#66B290 is rgb(102, 178, 144) in RGB and hsl(153, 33%, 55%) in HSL. The closest CSS named color is CadetBlue. Black text is most readable on this background.

#66B290

HEX#66B290

RGBrgb(102, 178, 144)

HSLhsl(153, 33%, 55%)

HSVhsv(153, 43%, 70%)

OKLCHoklch(70.5% 0.092 163.6)

CMYKcmyk(43%, 0%, 19%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B290 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.52:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.34:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B290 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B290 Complementary#B26688 Analogous#66B26A Analogous#66AEB2 Triadic#9066B2 Triadic#B29066

Tints & Shades

Lighter tints and darker shades of #66B290, useful for hover states, backgrounds, and text variants.

Tints

#7BBC9F #8FC7AE #A3D1BC #BBDDCE #D0E7DC #E4F1EB

Shades

#52A37E #448869 #387057 #2C5844 #204032 #13251D

Use #66B290 in Our Tools

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