#42C291 Color
#42C291 is rgb(66, 194, 145) in RGB and hsl(157, 51%, 51%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#42C291
HEX
#42C291RGB
rgb(66, 194, 145)HSL
hsl(157, 51%, 51%)HSV
hsv(157, 66%, 76%)OKLCH
oklch(73.1% 0.133 163.8)CMYK
cmyk(66%, 0%, 25%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42C291 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.24:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.36:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42C291 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42C291, useful for hover states, backgrounds, and text variants.