#378B40 Color
#378B40 is rgb(55, 139, 64) in RGB and hsl(126, 43%, 38%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.
#378B40
HEX
#378B40RGB
rgb(55, 139, 64)HSL
hsl(126, 43%, 38%)HSV
hsv(126, 60%, 55%)OKLCH
oklch(56.7% 0.137 145.4)CMYK
cmyk(60%, 0%, 54%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #378B40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.26:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.93:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #378B40 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #378B40, useful for hover states, backgrounds, and text variants.