#66C039 Color

#66C039 is rgb(102, 192, 57) in RGB and hsl(100, 54%, 49%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.

#66C039

HEX#66C039

RGBrgb(102, 192, 57)

HSLhsl(100, 54%, 49%)

HSVhsv(100, 70%, 75%)

OKLCHoklch(72.5% 0.19 137.2)

CMYKcmyk(47%, 0%, 70%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66C039 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.29:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.16:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66C039 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66C039 Complementary#9339C0 Analogous#AAC039 Analogous#39C050 Triadic#3966C0 Triadic#C03966

Tints & Shades

Lighter tints and darker shades of #66C039, useful for hover states, backgrounds, and text variants.

Tints

#7BCB52 #90D46E #A5DC89 #BAE4A5 #CFECC0 #E4F4DC

Shades

#5AA932 #4B8D2A #3F7623 #305A1B #244314 #15270C

Use #66C039 in Our Tools

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