#66B274 Color

#66B274 is rgb(102, 178, 116) in RGB and hsl(131, 33%, 55%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66B274

HEX#66B274

RGBrgb(102, 178, 116)

HSLhsl(131, 33%, 55%)

HSVhsv(131, 43%, 70%)

OKLCHoklch(69.8% 0.118 148.6)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B274 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 text8.19:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B274 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B274 Complementary#B266A4 Analogous#7EB266 Analogous#66B29A Triadic#7466B2 Triadic#B27466

Tints & Shades

Lighter tints and darker shades of #66B274, useful for hover states, backgrounds, and text variants.

Tints

#7BBC87 #8FC799 #A3D1AC #BBDDC1 #D0E7D4 #E4F1E6

Shades

#52A361 #448851 #387043 #2C5834 #204026 #132516

Use #66B274 in Our Tools

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