#178C42 Color
#178C42 is rgb(23, 140, 66) in RGB and hsl(142, 72%, 32%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.
#178C42
HEX
#178C42RGB
rgb(23, 140, 66)HSL
hsl(142, 72%, 32%)HSV
hsv(142, 84%, 55%)OKLCH
oklch(56.2% 0.148 149.8)CMYK
cmyk(84%, 0%, 53%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #178C42 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.32:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.87:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #178C42 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #178C42, useful for hover states, backgrounds, and text variants.