#42D180 Color
#42D180 is rgb(66, 209, 128) in RGB and hsl(146, 61%, 54%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#42D180
HEX
#42D180RGB
rgb(66, 209, 128)HSL
hsl(146, 61%, 54%)HSV
hsv(146, 68%, 82%)OKLCH
oklch(76.6% 0.168 154.1)CMYK
cmyk(68%, 0%, 39%, 18%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42D180 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.97:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.66:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42D180 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42D180, useful for hover states, backgrounds, and text variants.