#66E15B Color
#66E15B is rgb(102, 225, 91) in RGB and hsl(115, 69%, 62%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#66E15B
HEX
#66E15BRGB
rgb(102, 225, 91)HSL
hsl(115, 69%, 62%)HSV
hsv(115, 60%, 88%)OKLCH
oklch(81.1% 0.206 142)CMYK
cmyk(55%, 0%, 60%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #66E15B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.68:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.49:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #66E15B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #66E15B, useful for hover states, backgrounds, and text variants.