#138B81 Color

#138B81 is rgb(19, 139, 129) in RGB and hsl(175, 76%, 31%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#138B81

HEX#138B81

RGBrgb(19, 139, 129)

HSLhsl(175, 76%, 31%)

HSVhsv(175, 86%, 55%)

OKLCHoklch(57.5% 0.097 185.8)

CMYKcmyk(86%, 0%, 7%, 45%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #138B81 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.17:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.04:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #138B81 based on color wheel relationships. Click any swatch for its full breakdown.

Base#138B81 Complementary#8B131D Analogous#138B45 Analogous#13598B Triadic#81138B Triadic#8B8113

Tints & Shades

Lighter tints and darker shades of #138B81, useful for hover states, backgrounds, and text variants.

Tints

#19B8AB #1FE0D0 #4BE7DA #74ECE2 #A1F2EB #C9F8F4

Shades

#117970 #0E6760 #0C554F #0A4843 #073632 #052421

Use #138B81 in Our Tools

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