#378B59 Color
#378B59 is rgb(55, 139, 89) in RGB and hsl(144, 43%, 38%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.
#378B59
HEX
#378B59RGB
rgb(55, 139, 89)HSL
hsl(144, 43%, 38%)HSV
hsv(144, 60%, 55%)OKLCH
oklch(57.2% 0.113 154.4)CMYK
cmyk(60%, 0%, 36%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #378B59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.2:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #378B59 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #378B59, useful for hover states, backgrounds, and text variants.