#428C40 Color
#428C40 is rgb(66, 140, 64) in RGB and hsl(118, 37%, 40%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.
#428C40
HEX
#428C40RGB
rgb(66, 140, 64)HSL
hsl(118, 37%, 40%)HSV
hsv(118, 54%, 55%)OKLCH
oklch(57.4% 0.133 143.1)CMYK
cmyk(53%, 0%, 54%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #428C40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.15:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.06:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #428C40 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #428C40, useful for hover states, backgrounds, and text variants.