#378B5A Color

#378B5A is rgb(55, 139, 90) in RGB and hsl(145, 43%, 38%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#378B5A

HEX#378B5A

RGBrgb(55, 139, 90)

HSLhsl(145, 43%, 38%)

HSVhsv(145, 60%, 55%)

OKLCHoklch(57.2% 0.112 154.8)

CMYKcmyk(60%, 0%, 35%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #378B5A 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 #378B5A based on color wheel relationships. Click any swatch for its full breakdown.

Base#378B5A Complementary#8B3768 Analogous#3E8B37 Analogous#378B84 Triadic#5A378B Triadic#8B5A37

Tints & Shades

Lighter tints and darker shades of #378B5A, useful for hover states, backgrounds, and text variants.

Tints

#44AB6F #5BBE84 #7CCB9D #99D6B2 #BAE3CB #D7EFE1

Shades

#30784E #296642 #215436 #1C452D #143321 #0D2115

Use #378B5A in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex