#66BF63 Color

#66BF63 is rgb(102, 191, 99) in RGB and hsl(118, 42%, 57%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66BF63

HEX#66BF63

RGBrgb(102, 191, 99)

HSLhsl(118, 42%, 57%)

HSVhsv(118, 48%, 75%)

OKLCHoklch(72.7% 0.154 143.2)

CMYKcmyk(47%, 0%, 48%, 25%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66BF63 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.28:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text9.2:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66BF63 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66BF63 Complementary#BC63BF Analogous#94BF63 Analogous#63BF8E Triadic#6366BF Triadic#BF6366

Tints & Shades

Lighter tints and darker shades of #66BF63, useful for hover states, backgrounds, and text variants.

Tints

#7CC879 #91D18F #A6DAA4 #B8E1B7 #CDEACC #E3F3E2

Shades

#4CB148 #41983E #357B32 #2A6228 #1D451C #132B12

Use #66BF63 in Our Tools

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