#66CB52 Color

#66CB52 is rgb(102, 203, 82) in RGB and hsl(110, 54%, 56%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.

#66CB52

HEX#66CB52

RGBrgb(102, 203, 82)

HSLhsl(110, 54%, 56%)

HSVhsv(110, 60%, 80%)

OKLCHoklch(75.5% 0.186 140.5)

CMYKcmyk(50%, 0%, 60%, 20%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #66CB52 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text2.05:1AA normal ✗AA large ✗AAA normal ✗

TextBlack text10.23:1AA normal ✓AA large ✓AAA normal ✓

Color Harmonies

Colors that pair well with #66CB52 based on color wheel relationships. Click any swatch for its full breakdown.

Base#66CB52 Complementary#B752CB Analogous#A3CB52 Analogous#52CB7B Triadic#5266CB Triadic#CB5266

Tints & Shades

Lighter tints and darker shades of #66CB52, useful for hover states, backgrounds, and text variants.

Tints

#7BD26A #90D981 #A5E199 #BAE8B0 #CEEFC8 #E3F6E0

Shades

#50C039 #43A130 #378628 #2A661E #1F4B16 #122B0D

Use #66CB52 in Our Tools

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