#42C288 Color
#42C288 is rgb(66, 194, 136) in RGB and hsl(153, 51%, 51%) in HSL. The closest CSS named color is MediumSeaGreen. Black text is most readable on this background.
#42C288
HEX
#42C288RGB
rgb(66, 194, 136)HSL
hsl(153, 51%, 51%)HSV
hsv(153, 66%, 76%)OKLCH
oklch(72.9% 0.141 159.8)CMYK
cmyk(66%, 0%, 30%, 24%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42C288 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.26:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text9.3:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #42C288 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42C288, useful for hover states, backgrounds, and text variants.