#66B273 Color

#66B273 is rgb(102, 178, 115) in RGB and hsl(130, 33%, 55%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66B273

HEX#66B273

RGBrgb(102, 178, 115)

HSLhsl(130, 33%, 55%)

HSVhsv(130, 43%, 70%)

OKLCHoklch(69.8% 0.119 148.2)

CMYKcmyk(43%, 0%, 35%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B273 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.57:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.18:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B273 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B273 Complementary#B266A5 Analogous#80B266 Analogous#66B299 Triadic#7366B2 Triadic#B27366

Tints & Shades

Lighter tints and darker shades of #66B273, useful for hover states, backgrounds, and text variants.

Tints

#7BBC86 #8FC798 #A3D1AB #BBDDC1 #D0E7D3 #E4F1E6

Shades

#52A35F #448850 #387042 #2C5834 #204026 #132516

Use #66B273 in Our Tools

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