#31B981 Color
#31B981 is rgb(49, 185, 129) in RGB and hsl(155, 58%, 46%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#31B981
HEX
#31B981RGB
rgb(49, 185, 129)HSL
hsl(155, 58%, 46%)HSV
hsv(155, 74%, 73%)OKLCH
oklch(70% 0.142 160.9)CMYK
cmyk(74%, 0%, 30%, 27%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #31B981 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.5:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.39:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #31B981 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #31B981, useful for hover states, backgrounds, and text variants.