#40E137 Color
#40E137 is rgb(64, 225, 55) in RGB and hsl(117, 74%, 55%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#40E137
HEX
#40E137RGB
rgb(64, 225, 55)HSL
hsl(117, 74%, 55%)HSV
hsv(117, 76%, 88%)OKLCH
oklch(79.7% 0.243 142.3)CMYK
cmyk(72%, 0%, 76%, 12%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40E137 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.74:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text12.04:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40E137 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40E137, useful for hover states, backgrounds, and text variants.