#40D039 Color
#40D039 is rgb(64, 208, 57) in RGB and hsl(117, 62%, 52%) in HSL. The closest CSS named color is LimeGreen. Black text is most readable on this background.
#40D039
HEX
#40D039RGB
rgb(64, 208, 57)HSL
hsl(117, 62%, 52%)HSV
hsv(117, 73%, 82%)OKLCH
oklch(75.3% 0.224 142.4)CMYK
cmyk(69%, 0%, 73%, 18%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40D039 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.04:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.3:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40D039 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40D039, useful for hover states, backgrounds, and text variants.