#378B7A Color

#378B7A is rgb(55, 139, 122) in RGB and hsl(168, 43%, 38%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#378B7A
HEX#378B7A
RGBrgb(55, 139, 122)
HSLhsl(168, 43%, 38%)
HSVhsv(168, 60%, 55%)
OKLCHoklch(58.1% 0.085 177.6)
CMYKcmyk(60%, 0%, 12%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #378B7A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.09:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text5.14:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #378B7A based on color wheel relationships. Click any swatch for its full breakdown.

Base#378B7AComplementary#8B3748Analogous#378B50Analogous#37728BTriadic#7A378BTriadic#8B7A37

Tints & Shades

Lighter tints and darker shades of #378B7A, useful for hover states, backgrounds, and text variants.

Use #378B7A in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex