#66B159 Color

#66B159 is rgb(102, 177, 89) in RGB and hsl(111, 36%, 52%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66B159

HEX#66B159

RGBrgb(102, 177, 89)

HSLhsl(111, 36%, 52%)

HSVhsv(111, 50%, 69%)

OKLCHoklch(69.1% 0.144 140.8)

CMYKcmyk(42%, 0%, 50%, 31%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B159 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.63:1AA normal ✗AA large ✗AAA normal ✗

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

Color Harmonies

Colors that pair well with #66B159 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B159 Complementary#A359B1 Analogous#92B159 Analogous#59B177 Triadic#5966B1 Triadic#B15966

Tints & Shades

Lighter tints and darker shades of #66B159, useful for hover states, backgrounds, and text variants.

Tints

#7CBC71 #8FC686 #A6D19E #B9DBB3 #CFE7CB #E2F0E0

Shades

#569C49 #48843E #3B6C33 #305729 #223E1D #152612

Use #66B159 in Our Tools

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