#66B455 Color

#66B455 is rgb(102, 180, 85) in RGB and hsl(109, 39%, 52%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66B455

HEX#66B455

RGBrgb(102, 180, 85)

HSLhsl(109, 39%, 52%)

HSVhsv(109, 53%, 71%)

OKLCHoklch(69.8% 0.152 140.1)

CMYKcmyk(43%, 0%, 53%, 29%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66B455 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.55:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text8.22:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66B455 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66B455 Complementary#A355B4 Analogous#96B455 Analogous#55B473 Triadic#5566B4 Triadic#B45566

Tints & Shades

Lighter tints and darker shades of #66B455, useful for hover states, backgrounds, and text variants.

Tints

#7DBF6E #90C983 #A6D39C #B9DDB1 #CFE8CA #E2F1DF

Shades

#56A046 #49873B #3C6E30 #305927 #23401C #152711

Use #66B455 in Our Tools

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