#378B74 Color

#378B74 is rgb(55, 139, 116) in RGB and hsl(164, 43%, 38%) in HSL. The closest CSS named color is SeaGreen. Black text is most readable on this background.

#378B74

HEX#378B74

RGBrgb(55, 139, 116)

HSLhsl(164, 43%, 38%)

HSVhsv(164, 60%, 55%)

OKLCHoklch(57.9% 0.089 172.1)

CMYKcmyk(60%, 0%, 17%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #378B74 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.11:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.11:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #378B74 based on color wheel relationships. Click any swatch for its full breakdown.

Base#378B74 Complementary#8B374D Analogous#378B4B Analogous#37778B Triadic#74378B Triadic#8B7437

Tints & Shades

Lighter tints and darker shades of #378B74, useful for hover states, backgrounds, and text variants.

Tints

#44AB90 #5BBEA3 #7CCBB6 #99D6C6 #BAE3D8 #D7EFE9

Shades

#307865 #296656 #215446 #1C453A #14332B #0D211C

Use #378B74 in Our Tools

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