#66DB51 Color

#66DB51 is rgb(102, 219, 81) in RGB and hsl(111, 66%, 59%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#66DB51

HEX#66DB51

RGBrgb(102, 219, 81)

HSLhsl(111, 66%, 59%)

HSVhsv(111, 63%, 86%)

OKLCHoklch(79.5% 0.207 140.8)

CMYKcmyk(53%, 0%, 63%, 14%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66DB51 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text1.78:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text11.82:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66DB51 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66DB51 Complementary#C751DB Analogous#ABDB51 Analogous#51DB82 Triadic#5166DB Triadic#DB5166

Tints & Shades

Lighter tints and darker shades of #66DB51, useful for hover states, backgrounds, and text variants.

Tints

#7DE16B #8FE580 #A6EA99 #B8EFAF #CFF4C8 #E1F8DD

Shades

#48D530 #3BB625 #30941E #267718 #1B5511 #10330A

Use #66DB51 in Our Tools

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