#66DF5D Color
#66DF5D is rgb(102, 223, 93) in RGB and hsl(116, 67%, 62%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66DF5D
HEX
#66DF5DRGB
rgb(102, 223, 93)HSL
hsl(116, 67%, 62%)HSV
hsv(116, 58%, 87%)OKLCH
oklch(80.6% 0.202 142.2)CMYK
cmyk(54%, 0%, 58%, 13%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66DF5D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.71:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.28:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66DF5D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66DF5D, useful for hover states, backgrounds, and text variants.