#138B8B Color

#138B8B is rgb(19, 139, 139) in RGB and hsl(180, 76%, 31%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.

#138B8B

HEX#138B8B

RGBrgb(19, 139, 139)

HSLhsl(180, 76%, 31%)

HSVhsv(180, 86%, 55%)

OKLCHoklch(57.8% 0.095 194.8)

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

Text Contrast & Accessibility

WCAG contrast ratios for text on a #138B8B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text4.12:1AA normal ✗AA large ✓AAA normal ✗

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

Color Harmonies

Colors that pair well with #138B8B based on color wheel relationships. Click any swatch for its full breakdown.

Base#138B8B Complementary#8B1313 Analogous#138B4F Analogous#134F8B Triadic#8B138B Triadic#8B8B13

Tints & Shades

Lighter tints and darker shades of #138B8B, useful for hover states, backgrounds, and text variants.

Tints

#19B8B8 #1FE0E0 #4BE7E7 #74ECEC #A1F2F2 #C9F8F8

Shades

#117979 #0E6767 #0C5555 #0A4848 #073636 #052424

Use #138B8B in Our Tools

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