#66AE61 Color
#66AE61 is rgb(102, 174, 97) in RGB and hsl(116, 32%, 53%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66AE61
HEX
#66AE61RGB
rgb(102, 174, 97)HSL
hsl(116, 32%, 53%)HSV
hsv(116, 44%, 68%)OKLCH
oklch(68.4% 0.131 142.6)CMYK
cmyk(41%, 0%, 44%, 32%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66AE61 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.7:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text7.79:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66AE61 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66AE61, useful for hover states, backgrounds, and text variants.