#42B873 Color
#42B873 is rgb(66, 184, 115) in RGB and hsl(145, 47%, 49%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#42B873
HEX
#42B873RGB
rgb(66, 184, 115)HSL
hsl(145, 47%, 49%)HSV
hsv(145, 64%, 72%)OKLCH
oklch(69.9% 0.147 154.1)CMYK
cmyk(64%, 0%, 38%, 28%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42B873 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.52:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.34:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42B873 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42B873, useful for hover states, backgrounds, and text variants.